| US Open, New York, USA | 08/24 15:00 | 14 | [193] Gerald Melzer v Jozef Kovalik [187] | 5-7,2-6 | |
| Santo Domingo, Dominican Republic | 08/17 03:00 | 25 | [191] Gerald Melzer v Pedro Cachin [88] | 4-6,1-6 | |
| Kitzbuhel, Austria | 07/26 12:05 | 25 | [188] Gerald Melzer v Yannick Hanfmann [140] | Retired | |
| Kitzbuhel, Austria | 07/24 11:30 | - | [311] Ivan Gakhov v Gerald Melzer [199] | 3-6,6-3,3-6 | |
| Kitzbuhel, Austria | 07/23 13:45 | 26 | [264] Hamad Medjedovic v Gerald Melzer [199] | 6-2,2-6,2-6 | |
| Challenger Tampere | 07/22 11:00 | 27 | [241] Laurent Lokoli v Gerald Melzer [199] | 7-6,4-6,7-5 | |
| Challenger Tampere | 07/20 14:30 | 26 | [227] Sebastian Ofner v Gerald Melzer [199] | 3-6,6-7 | |
| Challenger Tampere | 07/19 09:00 | 25 | [199] Gerald Melzer v Moraing, Mats [142] | 6-7,6-4,6-1 | |
| Bogota, Colombia | 07/10 16:00 | 29 | [247] Gerald Melzer v Juan Pablo Ficovich [163] | 1-6,2-6 | |
| Bogota, Colombia | 07/09 16:00 | 28 | [247] Gerald Melzer v Zekic, Miljan [276] | 6-1,2-6,6-4 | |
| Bogota, Colombia | 07/08 17:45 | 27 | [369] Nicolas Alvarez v Gerald Melzer [247] | 6-3,3-6,5-7 | |
| Bogota, Colombia | 07/07 15:00 | 26 | [387] Evan Zhu v Gerald Melzer [247] | 6-7,5-7 | |
| Bogota, Colombia | 07/05 18:25 | 25 | [348] Menendez-Maceiras, Adrian v Gerald Melzer [247] | 5-7,6-0,3-6 | |
| Cali, Colombia | 06/29 18:00 | 26 | [247] Gerald Melzer v Yunseong Chung [422] | 4-6,2-6 | |
| Cali, Colombia | 06/28 20:10 | 25 | Gerald Melzer v Gomez, Mateo | 6-0,6-0 | |
| Wimbledon, London, Great Britain | 06/20 12:20 | 14 | [182] Michael Mmoh v Gerald Melzer [245] | 6-1,6-3 | |
| Challenger Mauthausen | 05/05 13:30 | 26 | [148] Dennis Novak v Gerald Melzer [249] | Retired | |
| Challenger Mauthausen | 05/03 13:15 | 25 | [217] Gojo, Borna v Gerald Melzer [249] | 4-6,3-6 | |
| Challenger Aguascalientes | 04/19 18:30 | 25 | [248] Gerald Melzer v Ernesto Escobedo [140] | 3-6,6-3,3-6 | |
| Challenger - San Luis Potosí | 04/13 02:15 | 25 | [252] Gerald Melzer v Nicolas Jarry [134] | 6-2,3-6,6-7 | |
| Challenger - Mexique | 04/07 17:35 | 27 | [139] Nicolas Jarry v Gerald Melzer [271] | 7-6,7-5 | |
| Challenger - Mexique | 04/06 18:10 | 26 | [413] Barrientos, Nicolas v Gerald Melzer [271] | 1-6,1-6 | |
| Challenger - Mexique | 04/04 21:55 | 25 | [271] Gerald Melzer v Stefan Kozlov [122] | Retired | |
| Challenger Pereira | 03/29 23:20 | 25 | [104] Facundo Bagnis v Gerald Melzer [270] | Retired | |
| Challenger - Santa Cruz | 03/22 23:05 | 25 | [322] Daniel Dutra Da Silva v Gerald Melzer [270] | 6-2,6-3 | |
| Challenger - Santa Cruz | 03/22 23:00 | 25 | Tomas Martin Etcheverry v Gerald Melzer | Cancelled | |
| Challenger - Concepcion | 03/14 17:25 | 25 | [175] Camilo Ugo Carabelli v Gerald Melzer [273] | 3-6,6-3,7-5 | |
| Challenger Maia | 12/14 11:00 | 25 | [292] Gerald Melzer v Goncalo Oliveira [282] | 6-4,4-6,6-7 | |
| Coupe Davis | 11/26 15:00 | 1 | [33] Dusan Lajovic v Gerald Melzer [287] | 7-6,3-6,7-5 | |
| Challenger Lima | 10/28 19:10 | 26 | [297] Gerald Melzer v Alejandro Tabilo [174] | 3-6,3-6 |
Wikipedia - Gerald Melzer
Gerald Melzer (born 13 July 1990) is a professional Austrian tennis player. He achieved a career-high singles ranking of world No. 68 in November 2016.
History
Gerald Melzer has primarily spent his time on the Futures circuit, while also playing challengers and several doubles events with his brother. He began playing on the tour in 2007, competing in tournaments in Austria as well as Futures tournaments in Africa.
In 2008, he has had more success playing doubles, partnering with his brother to win a challenger in Graz, Austria.
In 2015, as a qualifier, Gerald reached the semifinals of Munich.
He faced his brother, Jürgen, in the first round of the 2015 Wimbledon qualifying tournament, and lost in straight sets. Jürgen described it as the "worst tennis day of my life and I hope we will never play each other again."
At the 2017 Australian Open, Melzer lost in the first round to Australian Alex De Minaur in five sets. He held a match point in the fourth set, but was unable to close it out.
Gerald is also part of Austrian Davis Cup team, where he has 4 singles wins and 6 losses.