| ITF M25 Loule | 10/17 09:55 | 29 | [485] Lucas Gerch v Kaichi Uchida [369] | 4-6,4-6 | |
| ITF M25 Loule | 10/16 10:40 | 28 | Kaichi Uchida v Julien Dubail | 6-4,6-3 | |
| ITF M25 Loule | 10/15 11:30 | 27 |
[468] Rinky Hijikata
v
Kaichi Uchida [369] |
3-6,6-1,4-6 | |
| ITF M25 Loule | 10/14 09:30 | 26 | Luis Faria v Kaichi Uchida | 3-6,4-6 | |
| ITF M25 Loule | 10/13 11:40 | 25 | [426] Goncalo Falcao v Kaichi Uchida [369] | 6-4,3-6,3-6 | |
| ITF M25 Setubal | 10/06 12:55 | 25 | Kaichi Uchida v Pedro Araujo | 2-6,6-7 | |
| Challenger Lisbon | 09/26 15:45 | 14 | [371] Kaichi Uchida v Bogdan Bobrov [452] | 6-7,4-6 | |
| Challenger Braga | 09/21 09:00 | 25 | [371] Kaichi Uchida v Alessandro Giannessi [182] | 4-6,1-6 | |
| Challenger Braga | 09/20 11:25 | 19 | [371] Kaichi Uchida v Alex Rybakov [349] | 6-3,7-5 | |
| Challenger Braga | 09/19 11:00 | 14 | [363] Kaichi Uchida v Jacopo Berrettini [441] | 4-6,6-4,7-6 | |
| Challenger Istanbul | 09/12 11:30 | 14 | [354] Kaichi Uchida v Burgas 2007 Women [451] | 4-6,3-6 | |
| Challenger Kyiv | 09/06 09:35 | 25 | [260] Tristan Lamasine v Kaichi Uchida [354] | 7-6,6-2 | |
| ITF M25 Ricany | 09/02 09:35 | 26 | Kaichi Uchida v Robin Stanek | 5-7,3-6 | |
| ITF M25 Ricany | 08/31 12:40 | 25 | Kaichi Uchida v Wilson Leite | 6-4,6-2 | |
| Challenger Prague | 08/26 10:00 | 27 | [338] Igor Sijsling v Kaichi Uchida [349] | 7-5,6-3 | |
| Challenger Prague | 08/25 08:00 | 26 |
[349] Kaichi Uchida v
NS Mura
[300] 
|
7-6,7-5 | |
| Challenger Prague | 08/23 10:00 | 25 | [349] Kaichi Uchida v Nick Chappell [348] | 6-4,3-6,6-1 | |
| ITF M25 Decatur | 08/04 18:25 | 25 | Kaichi Uchida v Karlis Ozolins | 4-6,4-6 | |
| Challenger Lexington | 07/25 17:25 | 14 |
[347] Kaichi Uchida v
Alexis Galarneau
[440] 
|
0-6,6-1,0-6 | |
| Challenger Pozoblanco | 07/20 17:55 | 25 |
[348] Michael Geerts
v
Kaichi Uchida [347] |
6-1,6-2 | |
| ITF M25 Idanha-A-Nova | 07/14 14:15 | 25 | Kaichi Uchida v Daniel Rodrigues | 6-3,6-7,3-6 | |
| ITF M25 Ajaccio | 07/08 09:55 | 26 |
Kaichi Uchida v
Giovanni M Perricard
|
1-6,6-3,6-7 | |
| ITF M25 Ajaccio | 07/07 17:30 | 25 | Kaichi Uchida v Eliakim Coulibaly | 6-2,7-5 | |
| ITF M25 Bakio | 07/02 08:30 | 27 | [296] Adrian M-Maceiras v Kaichi Uchida [345] | 7-5,4-6,7-5 | |
| ITF M25 Bakio | 07/01 10:30 | 26 | [476] Selfless Female v Kaichi Uchida [345] | 3-6,1-6 | |
| ITF M25 Bakio | 06/30 08:30 | 25 | Osgar O'Hoisin v Kaichi Uchida | 3-6,5-7 | |
| ITF M25 Alkmaar | 06/24 09:00 | 26 | [346] Kaichi Uchida v Christopher Heyman [426] | 2-6,6-3,6-7 | |
| ITF M25 Alkmaar | 06/23 09:00 | 25 | Kaichi Uchida v Guy Den Heijer | 7-6,6-3 | |
| Challenger Salinas 2 | 04/28 15:00 | 25 |
[334] Kaichi Uchida v
Camilo Ugo Carabelli
[311] 
|
5-7,4-6 | |
| Challenger Salinas | 04/19 21:05 | 25 | [333] Kaichi Uchida v Adrian Menendez-Maceiras [295] | 4-6,4-6 |
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 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.