Challenger Recanati 07/01 14:35 24 [385] Illya Marchenko v Kaichi Uchida [237] 2-6,7-6,6-4
Wimbledon 06/24 10:00 44 [103] Antoine Hoang v Kaichi Uchida [239] 7-6,6-4
Challenger Blois 06/19 10:25 25 Daniel Dutra Da Silva v Kaichi Uchida 6-4,6-4
Challenger Shymkent 2 06/13 08:40 26 [245] Kaichi Uchida v Lorenzo Giustino [144] 3-6,2-6
Challenger Shymkent 2 06/11 09:55 25 [245] Kaichi Uchida v Alexandre Muller [288] 6-4,7-5
French Open 05/21 09:20 44 [251] Kaichi Uchida v Mirza Basic [192] 6-7,3-6
ATP Ženeva 05/19 10:30 164 [244] Kaichi Uchida v Bernabe Zapata Miralles [232] 1-6,1-6
ATP Ženeva 05/18 11:20 64 [70] Ricardas Berankis v Kaichi Uchida [244] 4-6,4-6
Challenger Kwangdžu 05/14 04:40 25 [244] Kaichi Uchida v Tung-Lin Wu [287] 1-6,4-6
Challenger Busan 05/09 03:00 26 [204] Go Soeda v Kaichi Uchida [245] 6-4,6-3
Challenger Busan 05/08 03:00 25 [245] Kaichi Uchida v Sergiy Stakhovsky [114] 7-6,6-3
Challenger Busan 05/06 06:10 24 Seong-Chen Hong v Kaichi Uchida 2-6,5-7
Challenger Soul 04/29 02:00 24 [243] Kaichi Uchida v Tung-Lin Wu [315] 6-4,1-6,4-6
Challenger Nanchang 04/25 05:50 26 [151] Ramkumar Ramanathan v Kaichi Uchida [243] 6-2,6-3
Challenger Nanchang 04/24 07:30 25 [378] Teymuraz Gabashvili v Kaichi Uchida [243] 4-6,6-2,3-6
Challenger Anning 04/15 06:35 24 [243] Kaichi Uchida v Tsung-Hua Yang [273] 7-6,3-6,1-6
Challenger Taipei 04/11 03:00 26 [156] Dennis Novak v Kaichi Uchida [252] 6-3,6-7,6-4
Challenger Taipei 04/09 12:30 25 [252] Kaichi Uchida v Matthias Bachinger [128] 7-6,6-2
Challenger Taipei 04/08 03:20 24 [252] Kaichi Uchida v Duckhee Lee [237] 6-4,6-4
Challenger Monterrey 04/01 19:05 24 [315] Renzo Olivo v Kaichi Uchida [252] 6-4,7-5
Challenger Drummondville 03/14 18:35 26 [95] Ricardas Berankis v Kaichi Uchida [282] 6-0,6-4
Challenger Drummondville 03/13 17:20 25 [454] Yannick Mertens v Kaichi Uchida [282] 5-7,6-4,4-6
Challenger Ču-chaj 03/09 05:00 28 [252] Enrique Lopez-Perez v Kaichi Uchida [282] 6-4,6-2
Challenger Ču-chaj 03/08 08:50 27 [307] Yibing Wu v Kaichi Uchida [282] Retired
Challenger Ču-chaj 03/07 10:25 26 [282] Kaichi Uchida v Danilo Petrovic [291] 7-6,3-6,6-4
Challenger Ču-chaj 03/06 10:50 25 [210] Marc Polmans v Kaichi Uchida [282] 2-6,4-6
Challenger Ču-chaj 03/04 07:10 24 [282] Kaichi Uchida v Goncalo Oliveira [288] 6-3,7-6
Challenger Jokohama 02/26 06:05 25 [203] Blaz Rola v Kaichi Uchida [282] 7-6,6-4
Challenger Jokohama 02/25 02:30 24 [274] Kaichi Uchida v Roy Smith [329] 6-3,6-3
Challenger Bangkok 1A 02/19 05:55 25 [274] Kaichi Uchida v Marc Polmans [217] 2-6,5-7

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.

Uchida has won two Challengers and reached 14 ITF Futures singles finals, where he won the title on 8 occasions. Additionally, he has won one Challenger title and reached 17 ITF Futures doubles finals, and won the title 11 times.

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.