| 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 Mats Moraing [142] | 6-7,6-4,6-1 | |
| Challenger Bogota | 07/10 16:00 | 29 | [247] Gerald Melzer v Juan Pablo Ficovich [163] | 1-6,2-6 | |
| Challenger Bogota | 07/09 16:00 | 28 | [247] Gerald Melzer v Miljan Zekic [276] | 6-1,2-6,6-4 | |
| Challenger Bogota | 07/08 17:45 | 27 | [369] Nicolas Alvarez v Gerald Melzer [247] | 6-3,3-6,5-7 | |
| Challenger Bogota | 07/07 15:00 | 26 | [387] Evan Zhu v Gerald Melzer [247] | 6-7,5-7 | |
| Challenger Bogota | 07/05 18:25 | 25 | [348] Adrian M-Maceiras v Gerald Melzer [247] | 5-7,6-0,3-6 | |
| Challenger Cali | 06/29 18:00 | 26 | [247] Gerald Melzer v Yunseong Chung [422] | 4-6,2-6 | |
| Challenger Cali | 06/28 20:10 | 25 | Gerald Melzer v Mateo Gomez | 6-0,6-0 | |
| Wimbledon | 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] Borna Gojo 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 Potosi | 04/13 02:15 | 25 | [252] Gerald Melzer v Nicolas Jarry [134] | 6-2,3-6,6-7 | |
| Challenger Mexico City | 04/07 17:35 | 27 | [139] Nicolas Jarry v Gerald Melzer [271] | 7-6,7-5 | |
| Challenger Mexico City | 04/06 18:10 | 26 | [413] Nicolas Barrientos v Gerald Melzer [271] | 1-6,1-6 | |
| Challenger Mexico City | 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 | |
| Davis Cup | 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 | |
| Challenger Lima | 10/26 22:10 | 25 | Gerald Melzer v Jean Thirouin | 6-3,6-1 | |
| Challenger Bogota | 10/24 16:25 | 29 | [421] Gerald Melzer v Facundo Mena [234] | 6-2,3-6,7-6 | |
| Challenger Bogota | 10/23 15:00 | 28 | [421] Gerald Melzer v Nicolas Barrientos [172] | 6-2,6-7,6-1 | |
| Challenger Bogota | 10/22 21:25 | 27 | [421] Gerald Melzer v Nicolas Mejia [286] | 6-0,6-4 | |
| Challenger Bogota | 10/20 19:45 | 26 | [107] Daniel Elahi Galan v Gerald Melzer [421] | 6-7,2-6 |
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.