Open da Austrália 01/14 07:10 23 [89] Daniel Elahi Galan v Jason Kubler [112] 2-6,6-3,7-6,4-6,7-6
ATP - Brisbane 01/04 08:30 26 Jason Kubler v Rafael Nadal 1-6,2-6
ATP - Brisbane 01/02 08:25 25 [35] Aslan Karatsev v Jason Kubler [102] Retired
Open dos EUA 08/29 15:00 23 [87] Jason Kubler v Matteo Arnaldi [61] Retired
ATP - Winston-Salem 08/21 01:05 24 [73] Brandon Nakashima v Jason Kubler [85] 6-1,3-6,7-6
ATP - Cincinnati 08/13 16:00 19 [90] Jason Kubler v Dusan Lajovic [67] 4-6,4-6
ATP - Cincinnati 08/12 20:15 14 [95] Hugo Gaston v Jason Kubler [90] 3-6,2-6
ATP - Cincinnati 08/12 18:10 14 Aleksandar Vukic v Jason Kubler Cancelled
Wimbledon 07/07 12:55 24 [77] Jason Kubler v Nicolas Jarry [28] 5-7,7-5,3-6,4-6
Wimbledon 07/06 12:30 23 [77] Jason Kubler v Ugo Humbert [39] 6-4,4-6,6-2,3-6,6-3
ATP - Maiorca 06/27 10:00 25 [73] Constant Lestienne v Jason Kubler [74] 6-4,4-6,6-4
Challenger - Ilkley 06/24 12:30 29 [97] Jason Kubler v Sebastian Ofner [81] 6-4,6-4
Challenger - Ilkley 06/23 12:30 28 [147] Arthur Cazaux v Jason Kubler [97] 6-4,3-6,1-6
Challenger - Ilkley 06/22 14:15 27 [97] Jason Kubler v Juncheng Shang [162] 6-3,6-4
Challenger - Ilkley 06/21 15:10 26 [97] Jason Kubler v Mattia Bellucci [159] 4-6,6-3,6-4
Challenger - Ilkley 06/20 12:55 25 [97] Jason Kubler v Alexander Ritschard [160] 6-3,6-7,6-3
ATP - Hertogenbosch 06/12 10:55 25 [36] Ugo Humbert v Jason Kubler [97] 6-4,6-2
Challenger - Surbiton 06/09 14:20 27 [69] Jason Kubler v Andy Murray [43] 6-3,3-6,4-6
Challenger - Surbiton 06/07 17:10 26 [69] Jason Kubler v Ryan Peniston [192] 6-3,7-6
Challenger - Surbiton 06/05 13:45 25 [69] Jason Kubler v Gijs Brouwer [138] 6-1,7-6
Open de França 05/31 09:00 24 [130] Fabio Fognini v Jason Kubler [69] 6-4,7-6,6-2
Open de França 05/28 11:20 23 [69] Jason Kubler v Facundo D Acosta [137] 1-6,6-3,6-4,3-6,6-1
ATP - Roma 05/13 13:55 24 [38] Bernabe Zapata Miralles v Jason Kubler [66] 6-4,6-1
ATP - Roma 05/11 09:00 23 [82] Marc-Andrea Huesler v Jason Kubler [66] 7-6,4-6,2-6
Challenger - Aix en Provence 05/03 08:00 25 Jason Kubler v Tomas Martin Etcheverry Cancelled
ATP - Madrid 04/27 16:25 23 [63] Jason Kubler v Dusan Lajovic [40] 3-6,3-6
ATP - Barcelona 04/19 15:35 25 [66] Jason Kubler v Lorenzo Musetti [20] 3-6,1-6
ATP - Barcelona 04/18 15:45 24 [300] Daniel Rincon v Jason Kubler [66] 4-6,3-6
Challenger - Sarasota 04/14 16:00 27 [70] Jason Kubler v Tomas Machac [125] 4-6,2-6
Challenger - Sarasota 04/13 17:05 26 [70] Jason Kubler v Seong Chan Hong [209] 6-3,6-4

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.