Challenger Shymkent 05/09 09:30 25 [363] Mikael Torpegaard v Kaichi Uchida [285] 6-3,4-6,6-3
Challenger Prague 05/03 08:30 25 Kaichi Uchida v Matteo Donati 6-2,4-6,3-6
Challenger Prague 05/02 08:30 19 [282] Kaichi Uchida v Lucas Gerch [367] 3-6,1-6
Challenger Prague 05/01 08:30 14 Kaichi Uchida v Matthew William Donald 6-2,6-0
Challenger Savannah 04/25 18:00 25 [373] Alex Rybakov v Kaichi Uchida [281] 6-3,6-2
Challenger Lille 03/23 12:15 25 [205] Constant Lestienne v Kaichi Uchida [275] 7-6,6-2
ITF M25 Loule 03/19 15:15 28 [251] Kaichi Uchida v Lucas Miedler [312] 2-6,3-6
ITF M25 Loule 03/19 10:50 27 Kaichi Uchida v Pedro Araujo 6-3,6-3
ITF M25 Loule 03/18 11:50 26 Kaichi Uchida v Adria S Barrera 6-4,6-4
ITF M25 Loule 03/17 17:35 25 [251] Kaichi Uchida v Alberto Barroso Campos [337] 7-6,1-6,12-10
Challenger Monterrey 03/08 00:00 25 [251] Kaichi Uchida v Tommy Robredo [363] 3-6,3-6
ITF M25 Cancun 02/15 17:00 25 Emil Reinberg v Kaichi Uchida 6-4,7-6
ITF M25 Cancun 02/08 17:00 25 [470] Lucas Gerch v Kaichi Uchida [254] 4-6,7-6,6-2
Challenger Cleveland 01/30 22:20 14 [263] Kaichi Uchida v Alex Rybakov [361] 3-6,7-5,4-6
Challenger Columbus 01/23 16:30 14 Kaichi Uchida v Donald Young 3-6,6-7
Challenger Forli 01/20 13:05 26 [189] Franco Agamenone v Kaichi Uchida [263] 6-2,6-4
Challenger Forli 01/18 09:00 25 [263] Kaichi Uchida v Altug Celikbilek [165] 6-3,4-6,7-6
Challenger Forli 01/17 09:00 19 Kaichi Uchida v Gianmarco Ferrari 6-4,6-0
Challenger Forli Qual 01/16 08:30 14 Kaichi Uchida v Federico Arnaboldi 6-3,6-3
Challenger Forli 01/11 12:35 25 [264] Kaichi Uchida v Aidan Mchugh [337] 1-6,3-6
Challenger Rio De Janeiro 12/19 19:00 29 [319] Kaichi Uchida v Nicolas Alvarez Varona [371] 3-6,6-3,7-6
Challenger Rio De Janeiro 12/18 19:55 28 Kaichi Uchida v Gabriel Decamps 6-2,6-3
Challenger Rio De Janeiro 12/17 14:00 27 [131] Thiago Seyboth Wild v Kaichi Uchida [319] 4-6,1-6
Challenger Rio De Janeiro 12/16 00:30 26 [313] Genaro Alberto Olivieri v Kaichi Uchida [319] 6-3,3-6,1-6
Challenger Rio De Janeiro 12/13 16:00 25 [437] Gonzalo Villanueva v Kaichi Uchida [319] 3-6,4-6
Challenger Florianopolis 12/06 16:35 25 [336] Facundo D Acosta v Kaichi Uchida [316] 6-4,6-3
Challenger Sao Paulo 11/30 12:30 25 [353] Johan Nikles v Kaichi Uchida [320] 6-7,7-6,6-0
Challenger Puerto Vallarta 11/26 23:30 27 [249] Michael Mmoh v Kaichi Uchida [329] 7-6,6-3
Challenger Puerto Vallarta 11/24 21:00 26 [329] Kaichi Uchida v Alexis Galarneau [379] 6-4,6-2
Challenger Puerto Vallarta 11/23 01:30 25 Kaichi Uchida v Alexander Sarkissian 6-3,6-4

Wikipedia - Kaichi Uchida

Kaichi Uchida (内田 海智, Uchida Kaichi, born 23 August 1994) is a Japanese professional tennis player.

Uchida has a career high ATP singles ranking of No. 147 achieved on 8 May 2023. He also has a career high ATP doubles ranking of No. 159 achieved on 28 November 2022.

History

2021: Maiden Challenger title

He won his first career ATP Challenger Tour singles title in December 2021 in Rio de Janeiro, Brazil where he defeated Nicolás Álvarez Varona of Spain.

2022: ATP debut and first win

He made his ATP debut at the 2022 Los Cabos Open as a qualifier.

Having received a wildcard, he recorded his first ATP main-draw match win at the Korea Open defeating wildcard Hong Seong-chan.

2023: Top 150 debut

He reached the top 150 on 24 April 2023.