<P> After huge success from the Shawn Mendes World Tour, Mendes is headlining his first all - arena tour . Mendes will kick off his tour in Europe for 21 shows, and tour North America for 29 shows . </P> <P> On February 22, 2017, Charlie Puth was announced as the opening act for the North American leg of the tour, and Rock in Rio announced Mendes as a performer of the festival in Rio de Janeiro . </P> <Table> List of concerts, showing date, city, country, venue, opening acts, tickets sold, amount of available tickets, and gross revenue <Tr> <Th> Date </Th> <Th> City </Th> <Th> Country </Th> <Th> Venue </Th> <Th> Opening act </Th> <Th> Attendance </Th> <Th> Revenue </Th> </Tr> <Tr> <Th_colspan="7"> Europe </Th> </Tr> <Tr> <Td> April 27, 2017 </Td> <Td> Glasgow </Td> <Td> Scotland </Td> <Td> SSE Hydro </Td> <Td> James TW </Td> <Td> 11,143 / 11,143 </Td> <Td> $573,111 </Td> </Tr> <Tr> <Td> April 28, 2017 </Td> <Td> Manchester </Td> <Td> England </Td> <Td> Manchester Arena </Td> <Td> 14,899 / 14,899 </Td> <Td> $749,022 </Td> </Tr> <Tr> <Td> April 30, 2017 </Td> <Td> Oberhausen </Td> <Td> Germany </Td> <Td> König Pilsener Arena </Td> <Td> 10,271 / 10,271 </Td> <Td> $534,232 </Td> </Tr> <Tr> <Td> May 1, 2017 </Td> <Td> Amsterdam </Td> <Td> Netherlands </Td> <Td> Ziggo Dome </Td> <Td> 12,376 / 12,376 </Td> <Td> $568,762 </Td> </Tr> <Tr> <Td> May 3, 2017 </Td> <Td> Berlin </Td> <Td> Germany </Td> <Td> Mercedes - Benz Arena </Td> <Td> 11,817 / 11,817 </Td> <Td> $590,190 </Td> </Tr> <Tr> <Td> May 4, 2017 </Td> <Td> Vienna </Td> <Td> Austria </Td> <Td> Wiener Stadthalle </Td> <Td> 10,725 / 10,725 </Td> <Td> $557,400 </Td> </Tr> <Tr> <Td> May 6, 2017 </Td> <Td> Milan </Td> <Td> Italy </Td> <Td> Mediolanum Forum </Td> <Td> 9,531 / 9,531 </Td> <Td> $512,040 </Td> </Tr> <Tr> <Td> May 9, 2017 </Td> <Td> Madrid </Td> <Td> Spain </Td> <Td> WiZink Center </Td> <Td> 7,982 / 7,982 </Td> <Td> $474,788 </Td> </Tr> <Tr> <Td> May 10, 2017 </Td> <Td> Lisbon </Td> <Td> Portugal </Td> <Td> MEO Arena </Td> <Td> 12,474 / 12,474 </Td> <Td> $606,913 </Td> </Tr> <Tr> <Td> May 12, 2017 </Td> <Td> Barcelona </Td> <Td> Spain </Td> <Td> Palau Sant Jordi </Td> <Td> 11,202 / 11,202 </Td> <Td> $644,300 </Td> </Tr> <Tr> <Td> May 14, 2017 </Td> <Td> Zürich </Td> <Td> Switzerland </Td> <Td> Hallenstadion </Td> <Td> 12,063 / 13,000 </Td> <Td> $799,372 </Td> </Tr> <Tr> <Td> May 15, 2017 </Td> <Td> Munich </Td> <Td> Germany </Td> <Td> Olympiahalle </Td> <Td> 10,990 / 10,990 </Td> <Td> $568,347 </Td> </Tr> <Tr> <Td> May 17, 2017 </Td> <Td> Stockholm </Td> <Td> Sweden </Td> <Td> Ericsson Globe </Td> <Td> 11,342 / 11,342 </Td> <Td> $624,676 </Td> </Tr> <Tr> <Td> May 19, 2017 </Td> <Td> Oslo </Td> <Td> Norway </Td> <Td> Telenor Arena </Td> <Td> 8,007 / 8,007 </Td> <Td> $700,236 </Td> </Tr> <Tr> <Td> May 21, 2017 </Td> <Td> Copenhagen </Td> <Td> Denmark </Td> <Td> Forum Copenhagen </Td> <Td> 7,038 / 7,038 </Td> <Td> $444,581 </Td> </Tr> <Tr> <Td> May 22, 2017 </Td> <Td> Hamburg </Td> <Td> Germany </Td> <Td> Barclaycard Arena </Td> <Td> 11,985 / 12,988 </Td> <Td> $633,485 </Td> </Tr> <Tr> <Td> May 24, 2017 </Td> <Td> Paris </Td> <Td> France </Td> <Td> AccorHotels Arena </Td> <Td> 11,037 / 11,037 </Td> <Td> $722,458 </Td> </Tr> <Tr> <Td> May 27, 2017 </Td> <Td> Brussels </Td> <Td> Belgium </Td> <Td> Palais 12 </Td> <Td> 9,242 / 9,242 </Td> <Td> $452,694 </Td> </Tr> <Tr> <Td> May 30, 2017 </Td> <Td> Dublin </Td> <Td> Republic of Ireland </Td> <Td> 3Arena </Td> <Td> 8,674 / 8,674 </Td> <Td> $641,209 </Td> </Tr> <Tr> <Td> June 1, 2017 </Td> <Td> London </Td> <Td> England </Td> <Td> The O Arena </Td> <Td> 31,942 / 32,228 </Td> <Td> $1,535,870 </Td> </Tr> <Tr> <Td> June 2, 2017 </Td> </Tr> <Tr> <Th_colspan="7"> North America </Th> </Tr> <Tr> <Td> July 6, 2017 </Td> <Td> Portland </Td> <Td> United States </Td> <Td> Moda Center </Td> <Td> Charlie Puth </Td> <Td> 12,718 / 12,718 </Td> <Td> $563,506 </Td> </Tr> <Tr> <Td> July 8, 2017 </Td> <Td> Vancouver </Td> <Td> Canada </Td> <Td> Rogers Arena </Td> <Td> 11,944 / 12,578 </Td> <Td> $658,946 </Td> </Tr> <Tr> <Td> July 9, 2017 </Td> <Td> Seattle </Td> <Td> United States </Td> <Td> KeyArena </Td> <Td> 11,655 / 11,827 </Td> <Td> $571,611 </Td> </Tr> <Tr> <Td> July 11, 2017 </Td> <Td> Oakland </Td> <Td> Oracle Arena </Td> <Td> 13,798 / 13,798 </Td> <Td> $797,363 </Td> </Tr> <Tr> <Td> July 12, 2017 </Td> <Td> Los Angeles </Td> <Td> Staples Center </Td> <Td> 13,445 / 13,610 </Td> <Td> $812,975 </Td> </Tr> <Tr> <Td> July 14, 2017 </Td> <Td> San Diego </Td> <Td> Valley View Casino Center </Td> <Td> 10,354 / 10,486 </Td> <Td> $507,726 </Td> </Tr> <Tr> <Td> July 15, 2017 </Td> <Td> Glendale </Td> <Td> Gila River Arena </Td> <Td> 13,310 / 13,310 </Td> <Td> $584,916 </Td> </Tr> <Tr> <Td> July 17, 2017 </Td> <Td> Denver </Td> <Td> Pepsi Center </Td> <Td> 11,958 / 12,286 </Td> <Td> $532,151 </Td> </Tr> <Tr> <Td> July 19, 2017 </Td> <Td> Dallas </Td> <Td> American Airlines Center </Td> <Td> 12,996 / 13,434 </Td> <Td> $680,395 </Td> </Tr> <Tr> <Td> July 21, 2017 </Td> <Td> San Antonio </Td> <Td> AT&T Center </Td> <Td> 13,310 / 13,310 </Td> <Td> $573,043 </Td> </Tr> <Tr> <Td> July 22, 2017 </Td> <Td> Houston </Td> <Td> Toyota Center </Td> <Td> 11,748 / 11,748 </Td> <Td> $580,149 </Td> </Tr> <Tr> <Td> July 25, 2017 </Td> <Td> Tampa </Td> <Td> Amalie Arena </Td> <Td> 12,479 / 12,479 </Td> <Td> $552,602 </Td> </Tr> <Tr> <Td> July 26, 2017 </Td> <Td> Miami </Td> <Td> American Airlines Arena </Td> <Td> 13,177 / 13,177 </Td> <Td> $629,472 </Td> </Tr> <Tr> <Td> July 28, 2017 </Td> <Td> Orlando </Td> <Td> Amway Center </Td> <Td> 12,233 / 12,233 </Td> <Td> $619,430 </Td> </Tr> <Tr> <Td> July 29, 2017 </Td> <Td> Duluth </Td> <Td> Infinite Energy Arena </Td> <Td> 10,319 / 10,319 </Td> <Td> $582,086 </Td> </Tr> <Tr> <Td> July 31, 2017 </Td> <Td> Nashville </Td> <Td> Bridgestone Arena </Td> <Td> 13,558 / 13,558 </Td> <Td> $718,875 </Td> </Tr> <Tr> <Td> August 2, 2017 </Td> <Td> Cleveland </Td> <Td> Quicken Loans Arena </Td> <Td> 12,811 / 12,811 </Td> <Td> $636,823 </Td> </Tr> <Tr> <Td> August 3, 2017 </Td> <Td> Rosemont </Td> <Td> Allstate Arena </Td> <Td> 13,000 / 13,000 </Td> <Td> $761,528 </Td> </Tr> <Tr> <Td> August 5, 2017 </Td> <Td> Omaha </Td> <Td> CenturyLink Center Omaha </Td> <Td> 12,456 / 12,456 </Td> <Td> $571,515 </Td> </Tr> <Tr> <Td> August 6, 2017 </Td> <Td> Saint Paul </Td> <Td> Xcel Energy Center </Td> <Td> 14,105 / 14,105 </Td> <Td> $766,872 </Td> </Tr> <Tr> <Td> August 11, 2017 </Td> <Td> Toronto </Td> <Td> Canada </Td> <Td> Air Canada Centre </Td> <Td> 27,972 / 27,972 </Td> <Td> $1,579,750 </Td> </Tr> <Tr> <Td> August 12, 2017 </Td> </Tr> <Tr> <Td> August 14, 2017 </Td> <Td> Montreal </Td> <Td> Bell Centre </Td> <Td> 15,427 / 15,427 </Td> <Td> $963,863 </Td> </Tr> <Tr> <Td> August 16, 2017 </Td> <Td> Brooklyn </Td> <Td> United States </Td> <Td> Barclays Center </Td> <Td> 13,687 / 13,687 </Td> <Td> $741,191 </Td> </Tr> <Tr> <Td> August 17, 2017 </Td> <Td> Newark </Td> <Td> Prudential Center </Td> <Td> 12,541 / 12,541 </Td> <Td> $663,481 </Td> </Tr> <Tr> <Td> August 19, 2017 </Td> <Td> Washington, D.C. </Td> <Td> Capital One Arena </Td> <Td> 13,531 / 13,531 </Td> <Td> $741,522 </Td> </Tr> <Tr> <Td> August 20, 2017 </Td> <Td> Pittsburgh </Td> <Td> PPG Paints Arena </Td> <Td> 12,989 / 12,989 </Td> <Td> $627,641 </Td> </Tr> <Tr> <Td> August 22, 2017 </Td> <Td> Philadelphia </Td> <Td> Wells Fargo Center </Td> <Td> 14,028 / 14,028 </Td> <Td> $731,611 </Td> </Tr> <Tr> <Td> August 23, 2017 </Td> <Td> Boston </Td> <Td> TD Garden </Td> <Td> 13,065 / 13,065 </Td> <Td> $771,325 </Td> </Tr> <Tr> <Th_colspan="7"> Latin America </Th> </Tr> <Tr> <Td> September 16, 2017 </Td> <Td> Rio de Janeiro </Td> <Td> Brazil </Td> <Td> Barra Olympic Park </Td> <Td> N / A </Td> <Td> N / A </Td> <Td> N / A </Td> </Tr> <Tr> <Th_colspan="7"> Oceania </Th> </Tr> <Tr> <Td> November 25, 2017 </Td> <Td> Auckland </Td> <Td> New Zealand </Td> <Td> Spark Arena </Td> <Td> Julia Michaels </Td> <Td>--</Td> <Td>--</Td> </Tr> <Tr> <Td> November 29, 2017 </Td> <Td> Brisbane </Td> <Td> Australia </Td> <Td> Brisbane Entertainment Centre </Td> <Td>--</Td> <Td>--</Td> </Tr> <Tr> <Td> December 1, 2017 </Td> <Td> Sydney </Td> <Td> Qudos Bank Arena </Td> <Td>--</Td> <Td>--</Td> </Tr> <Tr> <Td> December 3, 2017 </Td> <Td> Melbourne </Td> <Td> Rod Laver Arena </Td> <Td>--</Td> <Td>--</Td> </Tr> <Tr> <Td> December 6, 2017 </Td> <Td> Perth </Td> <Td> Perth Arena </Td> <Td>--</Td> <Td>--</Td> </Tr> <Tr> <Th_colspan="7"> Asia </Th> </Tr> <Tr> <Td> December 9, 2017 </Td> <Td_colspan="2"> Singapore </Td> <Td> The Star Performing Arts Centre </Td> <Td> N / A </Td> <Td>--</Td> <Td>--</Td> </Tr> <Tr> <Td> December 11, 2017 </Td> <Td> Bangkok </Td> <Td> Thailand </Td> <Td> IMPACT Arena </Td> <Td>--</Td> <Td>--</Td> </Tr> <Tr> <Td> December 13, 2017 </Td> <Td_colspan="2"> Hong Kong </Td> <Td> AsiaWorld--Expo </Td> <Td>--</Td> <Td>--</Td> </Tr> <Tr> <Td> December 18, 2017 </Td> <Td> Tokyo </Td> <Td> Japan </Td> <Td> Tokyo International Forum </Td> <Td>--</Td> <Td>--</Td> </Tr> <Tr> <Th_colspan="5"> Total </Th> <Th> 582,378 / 586,356 (99.3%) </Th> <Th> $32,455,654 </Th> </Tr> </Table> <Tr> <Th> Date </Th> <Th> City </Th> <Th> Country </Th> <Th> Venue </Th> <Th> Opening act </Th> <Th> Attendance </Th> <Th> Revenue </Th> </Tr>

Who is opening for shawn mendes in pittsburgh