Results
| Challenger Koblenz | 02/06 11:00 | 27 | Kaichi Uchida v Max Schoenhaus | 5-7,7-6,2-6 | |
| Challenger Koblenz | 02/05 11:00 | 26 | [247] Kaichi Uchida v Max Wiskandt [459] | 7-6,7-6 | |
| Challenger Koblenz | 02/03 12:05 | 25 | Kaichi Uchida v Johan Nikles | 6-4,6-1 | |
| Challenger Oeiras | 01/27 18:20 | 25 | [333] Mathys Erhard v Kaichi Uchida [248] | 7-6,6-2 | |
| Challenger Phan Thiet | 01/19 05:30 | 25 |
[248] Kaichi Uchida v
Daniel Michalski
[257] 
|
6-3,3-6,3-6 | |
| Challenger Nonthaburi | 01/14 04:20 | 26 |
[249] Kaichi Uchida v
Pol Martin Tiffon
[373] 
|
3-6,3-6 | |
| Challenger Nonthaburi | 01/12 08:15 | 25 | [251] Kaichi Uchida v Robin Bertrand [302] | 3-6,7-5,6-1 | |
| Challenger Nonthaburi | 01/07 03:00 | 26 | [251] Kaichi Uchida v Marat Sharipov [286] | 1-6,2-6 | |
| Challenger Nonthaburi | 01/05 08:00 | 25 | [251] Kaichi Uchida v Corentin Denolly [386] | 6-2,5-7,6-3 | |
| Challenger Yokohama | 11/23 03:00 | 29 |
[288] Kaichi Uchida v
Rei Sakamoto
[176] 
|
6-4,6-7,4-6 | |
| Challenger Yokohama | 11/22 05:55 | 28 | [288] Kaichi Uchida v Igor Marcondes [469] | 6-4,6-2 | |
| Challenger Yokohama | 11/21 04:15 | 27 |
[158] Kei Nishikori
v
Kaichi Uchida [288] |
2-6,2-6 |
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 world No. 147 achieved on 8 May 2023. He also has a career high ATP doubles ranking of No. 156 achieved on 16 June 2025.
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
Uchida reached the top 150 on 24 April 2023.
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