| Challenger Cali | 06/22 17:45 | 27 | [391] Gerald Melzer v Pedro Sakamoto [466] | 7-6,4-6,6-7 | |
| Challenger Cali | 06/21 20:15 | 26 | [391] Gerald Melzer v Orlando Luz [481] | 6-4,7-6 | |
| Challenger Cali | 06/19 22:25 | 25 | [273] Joao Lucas Reis da Silva v Gerald Melzer [391] | 3-6,6-3,3-6 | |
| Challenger Bratislava | 06/13 10:25 | 25 | [396] Gerald Melzer v Dimitar Kuzmanov [223] | 2-6,3-6 | |
| Challenger Bratislava | 06/12 12:15 | 19 | [299] Timo Stodder v Gerald Melzer [396] | 6-7,3-6 | |
| Challenger Bratislava | 06/12 08:00 | 45 | Michal Krajci v Gerald Melzer | 6-3,3-6,2-6 | |
| Challenger Prostejov | 06/04 09:10 | 14 | [249] Matheus P De Almeida v Gerald Melzer [407] | 6-4,6-4 | |
| Challenger Mauthausen | 05/10 09:50 | 26 | [426] Gerald Melzer v Facundo Bagnis [123] | 4-6,6-4,3-6 | |
| Challenger Mauthausen | 05/08 12:30 | 25 | [426] Gerald Melzer v James McCabe [271] | 7-6,1-6,6-0 | |
| Challenger Ostrava | 04/24 08:30 | 19 | [418] Gerald Melzer v Khumoyun Sultanov [425] | 1-6,2-6 | |
| Challenger Ostrava | 04/23 10:25 | 14 | [278] Alejandro Moro Canas v Gerald Melzer [416] | 1-6,6-3,1-6 | |
| Challenger Mexico City | 03/26 21:45 | 14 | [402] Dmitry Popko v Gerald Melzer [361] | 4-6,7-5,6-1 | |
| Challenger Zadar | 03/20 09:00 | 168 | [294] David Pichler v Gerald Melzer [361] | 5-7,6-3,7-5 | |
| Challenger Zadar | 03/19 11:05 | 45 | Tommaso Compagnucci v Gerald Melzer | 1-6,1-6 | |
| Challenger Szekesfehervar | 03/14 09:00 | 25 | [381] Gerald Melzer v Adrian Andreev [204] | 7-6,3-6,6-7 | |
| Challenger Szekesfehervar | 03/13 10:30 | 19 | [343] Michael Vrbensky v Gerald Melzer [381] | 4-6,4-6 | |
| Challenger Szekesfehervar | 03/12 12:25 | 14 | Attila Boros v Gerald Melzer | 2-6,3-6 | |
| Challenger Antalya | 03/07 10:00 | 25 | Gerald Melzer v Gianluca Mager | Cancelled | |
| Challenger Antalya | 03/06 09:10 | 19 | [322] Rudolf Molleker v Gerald Melzer [381] | 1-6,6-4,4-6 | |
| Challenger Antalya | 03/05 12:20 | 14 | [419] Bogdan Bobrov v Gerald Melzer [378] | 3-6,1-6 | |
| Challenger Guayaquil | 11/02 15:00 | 25 | [151] Juan M Cerundolo v Gerald Melzer [378] | 6-4,6-2 | |
| Challenger Lima | 10/27 21:00 | 26 | [371] Gerald Melzer v Felipe M R Alves [169] | 3-6,1-6 | |
| Challenger Lima | 10/26 00:05 | 25 | [121] Juan Pablo Varillas v Gerald Melzer [371] | 3-6,4-6 | |
| Challenger Ambato | 10/18 20:50 | 25 | [293] Nicolas Mejia v Gerald Melzer [249] | 7-5,7-6 | |
| Challenger Tulln | 09/06 08:00 | 25 | [310] Ivan Gakhov v Gerald Melzer [192] | 6-2,7-5 | |
| US Open | 08/24 15:00 | 14 | [193] Gerald Melzer v Jozef Kovalik [187] | 5-7,2-6 | |
| Challenger Santo Domingo | 08/17 03:00 | 25 | [191] Gerald Melzer v Pedro Cachin [88] | 4-6,1-6 | |
| ATP Kitzbuhel | 07/26 12:05 | 25 | [188] Gerald Melzer v Yannick Hanfmann [140] | Retired | |
| ATP Kitzbuhel | 07/24 11:30 | - | [311] Ivan Gakhov v Gerald Melzer [199] | 3-6,6-3,3-6 | |
| ATP Kitzbuhel | 07/23 13:45 | 26 | [264] Hamad Medjedovic v Gerald Melzer [199] | 6-2,2-6,2-6 |
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.