| Davis Cup | 09/15 09:00 | 27 | [133] Gerald Melzer v Dragos Dima [489] | 6-1,6-1,3-6,6-1 | |
| Challenger Bogota | 09/08 15:00 | 27 | [315] Marcelo Arevalo v Gerald Melzer [142] | 1-6,6-1,6-2 | |
| Challenger Bogota | 09/07 15:00 | 26 | [385] Facundo Mena v Gerald Melzer [142] | 1-6,4-6 | |
| Challenger Bogota | 09/06 16:50 | 25 | Carlos Salamanca v Gerald Melzer | 4-6,6-7 | |
| Challenger Quito | 09/03 17:00 | 29 | [133] Nicolas Jarry v Gerald Melzer [142] | 6-3,6-2 | |
| Challenger Quito | 09/02 19:00 | 28 | [142] Gerald Melzer v Facundo Mena [385] | 7-6,6-4 | |
| Challenger Quito | 09/01 18:55 | 27 | [142] Gerald Melzer v Maxime Hamou [373] | 6-2,6-4 | |
| Challenger Quito | 08/30 15:00 | 26 | [142] Gerald Melzer v Michael Linzer [276] | 7-6,6-3 | |
| Challenger Quito | 08/29 16:30 | 25 | [142] Gerald Melzer v Juan P Varillas [446] | 6-4,6-2 | |
| US Open Qual | 08/23 21:00 | 44 | Duckhee Lee v Gerald Melzer | 6-4,6-3 | |
| ATP Kitzbuhel | 08/03 15:30 | 27 | [62] Joao Sousa v Gerald Melzer [150] | 2-6,6-1,6-3 | |
| ATP Kitzbuhel | 08/02 16:00 | 26 | [150] Gerald Melzer v Santiago Giraldo [122] | 6-3,7-6 | |
| ATP Kitzbuhel | 08/01 15:30 | 25 | [97] Carlos Berlocq v Gerald Melzer [150] | 4-6,7-5,3-6 | |
| Challenger Cortina | 07/30 12:30 | 29 | [166] Gerald Melzer v Roberto C Baena [158] | 1-6,0-6 | |
| Challenger Cortina | 07/29 12:55 | 28 | [318] Matteo Viola v Gerald Melzer [166] | 2-6,6-7 | |
| Challenger Cortina | 07/28 09:30 | 27 | [166] Gerald Melzer v Pedro Cachin [316] | 6-4,6-4 | |
| Challenger Cortina | 07/26 09:25 | 26 | [166] Gerald Melzer v Guilherme Clezar [272] | 7-6,6-3 | |
| Challenger Cortina | 07/25 09:00 | 25 | [166] Gerald Melzer v Jaume Munar [290] | 7-5,3-6,6-3 | |
| Challenger Perugia | 07/15 15:55 | 28 | [465] Daniel Munoz-De La Nava v Gerald Melzer [144] | 6-2,6-7,6-4 | |
| Challenger Perugia | 07/14 15:55 | 27 | [192] Stefanos Tsitsipas v Gerald Melzer [144] | 4-6,6-7 | |
| Challenger Perugia | 07/13 10:00 | 26 | [297] Matteo Donati v Gerald Melzer [144] | 3-6,6-7 | |
| Challenger Perugia | 07/11 11:40 | 25 | [260] Andrea Arnaboldi v Gerald Melzer [144] | 1-6,3-6 | |
| Wimbledon Qual | 06/29 14:00 | - | [124] Ruben Bemelmans v Gerald Melzer [144] | 6-4,7-5,6-3 | |
| Wimbledon Qual | 06/28 14:35 | 45 | [264] Ti Chen v Gerald Melzer [144] | 5-7,2-6 | |
| Wimbledon Qual | 06/26 13:50 | 44 | [245] Federico Coria v Gerald Melzer [144] | 3-6,0-6 | |
| Challenger Prostejov | 06/06 12:15 | 25 | [476] Markus Eriksson v Gerald Melzer [112] | 7-6,6-4 | |
| Challenger Vicenza | 05/30 09:00 | 25 | [112] Gerald Melzer v Edoardo Eremin [383] | 6-4,3-6,2-6 | |
| French Open Qual | 05/26 09:40 | 46 | [111] Gerald Melzer v Bjorn Fratangelo [138] | 7-5,6-7,6-7 | |
| French Open Qual | 05/24 14:15 | 45 | [111] Gerald Melzer v Vincent Millot [157] | 6-1,6-2 | |
| French Open Qual | 05/22 13:45 | 44 | Gerald Melzer v Constant Lestienne | 6-2,6-2 |
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.