Challenger Nanchang 04/23 07:30 25 Jason Kubler v Ben Patael 1-6,6-4,5-7
Challenger Anning 04/18 03:00 26 [158] James Duckworth v Jason Kubler [161] 7-5,7-6
Challenger Anning 04/16 03:25 25 [353] Makoto Ochi v Jason Kubler [161] 2-6,1-6
Ausztrál Open 01/14 02:35 23 [130] Jason Kubler v Thomas Fabbiano [102] 4-6,6-7,6-2,3-6
Kooyong Classic 01/08 02:35 1 Jason Kubler v Janko Tipsarevic 4-6,6-3,10-12
ATP Sydney 01/05 02:15 64 [75] Yoshihito Nishioka v Jason Kubler [113] 5-7,6-1,6-3
Challenger Canberra 2 10/29 23:00 - Jason Kubler v Maverick Banes Cancelled
Challenger Traralgon 10/24 01:40 26 [97] Jason Kubler v Brydan Klein [309] 4-6,7-6,3-6
Challenger Traralgon 10/22 01:20 25 [91] Jason Kubler v Benjamin Hassan [419] 7-6,6-1
ATP Chengdu 09/22 05:00 64 [92] Jason Kubler v Hiroki Moriya [187] 4-6,6-3,3-6
Challenger Kaohsiung 09/17 08:50 25 [261] Brayden Schnur v Jason Kubler [92] 6-4,7-6
US Open 08/29 17:45 24 [74] Taylor Fritz v Jason Kubler [98] Retired
US Open 08/27 16:45 23 [98] Jason Kubler v Roberto B-Agut [22] 6-3,6-3,6-4
Challenger Vancouver 08/19 20:40 29 [310] Daniel Evans v Jason Kubler [109] 4-6,7-5,7-6
Challenger Vancouver 08/18 19:00 28 [109] Jason Kubler v Gregoire Barrere [168] 4-6,7-6,6-2
Challenger Vancouver 08/17 18:00 27 [271] JC Aragone v Jason Kubler [109] 6-2,2-6,4-6
Challenger Vancouver 08/15 19:00 26 Borna Gojo v Jason Kubler 4-6,5-7
Challenger Vancouver 08/14 03:05 25 [143] Stefano Travaglia v Jason Kubler [109] 3-6,6-7
ATP Washington 08/01 16:11 25 James Duckworth v Jason Kubler 1-6,6-2,7-6
ATP Washington Qual 07/29 14:00 64 [108] Jason Kubler v Yosuke Watanuki [286] 4-6,4-6
Challenger Granby 07/24 14:00 25 Frank Dancevic v Jason Kubler Cancelled
Challenger Gatineau 07/21 16:30 28 [143] Bradley Klahn v Jason Kubler [114] 6-2,6-3
Challenger Gatineau 07/20 15:00 27 [202] Ernesto Escobedo v Jason Kubler [114] 6-7,7-6,3-6
Challenger Gatineau 07/18 15:00 26 [267] Laurynas Grigelis v Jason Kubler [114] 6-7,6-4,4-6
Challenger Gatineau 07/17 16:45 25 [306] Kaichi Uchida v Jason Kubler [114] 1-6,2-6
Challenger Winnipeg 07/15 18:00 29 [319] Lucas Miedler v Jason Kubler [147] 1-6,1-6
Challenger Winnipeg 07/14 17:15 28 [147] Jason Kubler v Marcel Granollers [116] 4-6,7-5,6-3
Challenger Winnipeg 07/13 16:35 27 [257] Marc-Andrea Huesler v Jason Kubler [147] 2-6,3-6
Challenger Winnipeg 07/12 15:00 26 [239] Dominik Koepfer v Jason Kubler [147] 1-6,2-6
Challenger Winnipeg 07/10 15:00 25 [340] Yusuke Takahashi v Jason Kubler [147] 2-6,2-6

Wikipedia - Jason Kubler

Jason Murray Kubler ( KOOB-lər; born 19 May 1993) is an Australian professional tennis player. He has a career-high ATP singles ranking of No. 63 achieved on 24 April 2023 and a doubles ranking of No. 27 achieved on 22 May 2023. Kubler's career highlight came at the 2023 Australian Open, where he won his first Grand Slam doubles title as a wildcard alongside compatriot Rinky Hijikata.

Despite a promising junior career, which included the junior world No. 1 ranking and comparisons to Rafael Nadal, Kubler has spent the majority of his professional career on the lower circuits due to a hereditary knee condition that results in weakened meniscus around the joints. The condition has plagued Kubler throughout his career, resulting in six knee surgeries. Kubler also spent four years of his professional career playing exclusively on clay courts to avoid further structural damage to his knees.