Challenger - Little Rock | 05/31 19:15 | 25 | [296] Gonzalo Villanueva v Jason Kubler [160] | 1-6,6-7 | |
French Open | 05/25 10:35 | 24 | [11] Cameron Norrie v Jason Kubler [160] | 6-3,6-4,6-3 | |
French Open | 05/22 16:20 | 23 | [161] Jason Kubler v Denis Kudla [80] | 7-6,7-6,7-6 | |
French Open | 05/19 09:15 | 19 | [161] Jason Kubler v Pedro Sousa [287] | 7-5,6-2 | |
French Open | 05/18 08:00 | 15 | [112] Radu Albot v Jason Kubler [161] | 6-3,6-7,6-7 | |
French Open | 05/16 11:05 | 14 | [161] Jason Kubler v Riccardo Bonadio [239] | 6-4,3-6,6-3 | |
Challenger - Zagreb | 05/13 09:30 | 28 | [174] Jason Kubler v Filip Misolic [301] | 5-7,6-3,3-6 | |
Challenger - Zagreb | 05/12 09:00 | 27 | Yibing Wu v Jason Kubler | 6-7,2-6 | |
Challenger - Zagreb | 05/11 11:40 | 26 | [205] Nicolas Kicker v Jason Kubler [174] | 2-6,2-6 | |
Challenger - Zagreb | 05/10 16:40 | 25 | [189] Felipe Meligeni Rodrigues Alves v Jason Kubler [174] | 1-6,2-6 | |
Challenger - Savannah | 04/28 15:00 | 26 | [170] Jason Kubler v Jeffrey John Wolf [142] | 3-6,6-2,2-6 | |
Challenger - Savannah | 04/26 16:15 | 25 | [179] Michael Mmoh v Jason Kubler [170] | Retired | |
Challenger - Tallahassee | 04/20 23:15 | 26 | [113] Daniel Elahi Galan v Jason Kubler [178] | 6-1,7-6 | |
Challenger - Tallahassee | 04/18 18:35 | 25 | [369] Alex Rybakov v Jason Kubler [178] | 6-7,3-6 | |
Challenger - Sarasota | 04/13 19:00 | 26 | [128] Daniel Elahi Galan v Jason Kubler [182] | 6-3,4-6,6-3 | |
Challenger - Sarasota | 04/12 16:00 | 25 | [182] Jason Kubler v Sumit Nagal [258] | 4-6,6-2,6-3 | |
ITF - M25 Canberra | 04/03 04:05 | 29 | Jason Kubler v Omar Jasika | 1-6,6-3,7-6 | |
ITF - M25 Canberra | 04/02 02:00 | 28 | Jason Kubler v Ken Cavrak | 6-3,6-3 | |
ITF - M25 Canberra | 04/01 00:00 | 27 | Jason Kubler v Eric Vanshelboim | 6-1,7-5 | |
ITF - M25 Canberra | 03/30 23:00 | 26 | Jason Kubler v Matthew Dellavedova | 6-1,6-2 | |
ITF - M25 Canberra | 03/29 00:50 | 25 | Jason Kubler v Daisuke Sumizawa | 6-4,7-6 | |
ITF - M25 Canberra | 03/27 02:05 | 29 | [206] Jason Kubler v Tristan Schoolkate [296] | 7-6,6-1 | |
ITF - M25 Canberra | 03/26 00:00 | 28 | [206] Jason Kubler v Andrew Harris [414] | 6-3,6-2 | |
ITF - M25 Canberra | 03/24 23:00 | 27 | [206] Jason Kubler v Li Tu [420] | 6-1,6-2 | |
ITF - M25 Canberra | 03/24 04:35 | 26 | Jason Kubler v Kento Takeuchi | 6-1,6-1 | |
ITF - M25 Canberra | 03/22 05:15 | 25 | Jason Kubler v Aaron Addison | 6-2,6-4 | |
ITF - M25 Bendigo | 03/11 01:35 | 27 | Jason Kubler v Omar Jasika | Retired | |
ITF - M25 Bendigo | 03/10 04:30 | 26 | Jason Kubler v Simon Beaupain | 6-0,6-3 | |
ITF - M25 Bendigo | 03/09 02:40 | 25 | [208] Jason Kubler v Thomas Fancutt [322] | Retired | |
Challenger - Bengalúr | 02/14 08:00 | 25 | [220] Jason Kubler v Max Purcell [179] | 7-5,3-6,0-6 |
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.