| Oostenrijk - Tenniskampioenschap | 06/30 11:00 | - | Sebastian Ofner v Gerald Melzer | 4-6,6-3,6-1 | |
| ITF - M15 Antalya | 05/11 07:00 | 62 | Gerald Melzer v Adrian Mateo Bejenaru | Retired | |
| ITF - M15 Antalya | 05/10 07:00 | 62 | Davide Galoppini v Gerald Melzer | 6-1,1-6,8-10 | |
| ITF - M15 Antalya | 05/09 07:00 | 62 | Michal Novansky v Gerald Melzer | 2-6,2-6 | |
| ITF - M15 Antalya | 05/05 12:25 | 25 | Gerald Melzer v Lucas Gerch | 6-7,6-4,4-6 | |
| ITF - M15 Antalya | 05/04 07:00 | 62 | Mick Veldheer v Gerald Melzer | 4-6,5-7 | |
| ITF - M15 Antalya | 05/03 07:00 | 62 | Gerald Melzer v Antonio Massara | 6-2,6-3 | |
| ITF - M15 Antalya | 05/02 06:00 | 62 | Gerald Melzer v Keisuke Saitoh | 6-4,6-2 | |
| French Open | 05/20 12:35 | 44 | [216] Alexey Vatutin v Gerald Melzer [279] | 2-6,6-1,7-5 | |
| Challenger - Shymkent | 05/09 10:00 | 26 | [297] Marcelo Tomas Barrios Vera v Gerald Melzer [286] | 6-4,6-1 | |
| Challenger - Shymkent | 05/08 06:30 | 25 | [497] Edan Leshem v Gerald Melzer [286] | 2-6,1-6 | |
| Challenger - Guayaquil | 10/30 17:25 | 25 | [194] Gerald Melzer v Federico Coria [338] | 2-6,4-6 | |
| Challenger - Lima | 10/23 17:30 | 25 | [160] Gerald Melzer v Paolo Lorenzi [114] | 6-7,6-7 | |
| Challenger - Santo Domingo | 10/11 15:55 | 26 | [115] Paolo Lorenzi v Gerald Melzer [146] | 7-6,7-6 | |
| Challenger - Santo Domingo | 10/08 18:10 | 25 | [146] Gerald Melzer v Pedro Cachin [263] | Retired | |
| Challenger - Monterrey | 10/05 20:00 | 27 | [152] Gerald Melzer v Santiago Giraldo [412] | 7-6,5-7,3-6 | |
| Challenger - Monterrey | 10/03 20:00 | 26 | [152] Gerald Melzer v Nino Serdarusic [223] | 7-6,4-6,6-3 | |
| Challenger - Monterrey | 10/01 20:05 | 25 | [152] Gerald Melzer v Evan King [265] | 7-5,6-3 | |
| US Open | 08/24 19:30 | 46 | [116] Felix Auger Aliassime v Gerald Melzer [133] | 6-3,6-0 | |
| US Open | 08/23 22:20 | 45 | [209] Kenny de Schepper v Gerald Melzer [133] | 4-6,6-4,4-6 | |
| US Open | 08/22 22:10 | 44 | [170] Darian King v Gerald Melzer [133] | 5-7,6-4,3-6 | |
| ATP Kitzbuhel Qual | 07/29 11:00 | 164 | [112] Gerald Melzer v Martin Klizan [116] | 1-6,3-6 | |
| ATP Kitzbuhel Qual | 07/28 14:20 | 64 | [112] Gerald Melzer v Blaz Rola [222] | Retired | |
| Challenger Padova | 07/24 11:50 | 25 | [112] Gerald Melzer v Miljan Zekic [288] | Retired | |
| ATP - Båstad | 07/19 15:05 | 26 | [29] Richard Gasquet v Gerald Melzer [115] | 1-6,6-3,6-1 | |
| ATP - Båstad | 07/17 14:05 | 25 | [115] Gerald Melzer v Corentin Moutet [117] | 6-1,6-1 | |
| Challenger - Perugia | 07/10 19:30 | 25 | [106] Gerald Melzer v Tomislav Brkic [257] | 1-6,6-1,6-7 | |
| Wimbledon Qual | 06/26 16:50 | 45 | [106] Gerald Melzer v Dominik Koepfer [240] | 6-2,4-6,2-6 | |
| Wimbledon Qual | 06/25 11:20 | 44 | [108] Gerald Melzer v Nino Serdarusic [196] | 6-4,6-4 | |
| Challenger Poprad Tatry | 06/20 09:00 | 26 | [108] Gerald Melzer v Zdenek Kolar [235] | Retired |
Wikipedia - Gerald Melzer
Gerald Melzer (Wenen, 13 juli 1990) is een Oostenrijkse tennisspeler. In zijn carrière won hij nog geen ATP-toernooien wel al 7 challengers in het enkelspel en vier challengers in het dubbelspel.