| ATP Los Cabos | 08/01 03:25 | 19 | [177] Kaichi Uchida v Nicolas Barrientos [350] | 6-1,4-6,6-4 | |
| ATP Los Cabos | 07/31 02:35 | 14 | [177] Kaichi Uchida v Matthew Ebden [33] | 6-2,6-2 | |
| Challenger Winnipeg | 07/28 15:30 | 26 |
[372] Pau-Orthez
v
Kaichi Uchida [177] |
6-4,5-7,6-4 | |
| Challenger Winnipeg | 07/25 20:25 | 25 | [266] Adriaan De Jager v Kaichi Uchida [177] | 1-6,7-6,3-6 | |
| Challenger Porto | 07/08 12:00 | 27 |
[203] Kaichi Uchida v
Christopher O'Connell
[108] 
|
4-6,2-6 | |
| Challenger Porto | 07/06 14:05 | 26 | [365] Kenny de Schepper v Kaichi Uchida [203] | 5-7,3-6 | |
| Challenger Porto | 07/04 13:15 | 25 |
[203] Kaichi Uchida v
Illya Marchenko
[277] 
|
7-6,7-6 | |
| Challenger Malaga | 06/30 12:00 | 26 | [151] Emilio Gomez v Kaichi Uchida [203] | 6-1,6-4 | |
| Challenger Malaga | 06/28 13:05 | 25 |
[195] Dmitry Popko
v
Kaichi Uchida [203] |
4-6,1-6 | |
| Challenger Oeiras | 06/26 10:00 | 29 |
[339] Kimmer Coppejans
v
Kaichi Uchida [258] |
2-6,4-6 | |
| Challenger Oeiras | 06/25 09:00 | 28 | [258] Kaichi Uchida v Facundo Bagnis [110] | 7-5,7-6 | |
| Challenger Oeiras | 06/24 09:00 | 27 | [258] Kaichi Uchida v Codino/Intert [262] | 4-6,6-1,6-4 | |
| Challenger Oeiras | 06/22 09:00 | 26 | [258] Kaichi Uchida v Tobias Kamke [349] | Retired | |
| Challenger Oeiras | 06/20 17:00 | 25 | [258] Kaichi Uchida v Petra Krejsova [298] | 6-4,6-1 | |
| Challenger Orlando | 06/07 20:55 | 25 |
[267] Kaichi Uchida v
Adrian Andreev
[400] 
|
7-5,4-6,3-6 | |
| Challenger Little Rock | 06/01 16:00 | 26 | Kaichi Uchida v Murphy Cassone | 4-6,3-6 | |
| Challenger Little Rock | 05/31 16:00 | 25 | Kaichi Uchida v Strong Kirchheimer | 4-6,6-3,6-4 | |
| ITF M25 Netanya | 05/28 07:00 | 28 | Kaichi Uchida v Kyle Seelig | 3-6,3-6 | |
| ITF M25 Netanya | 05/27 07:00 | 27 | [275] Kaichi Uchida v Calum Puttergill [492] | 5-7,7-6,6-1 | |
| ITF M25 Netanya | 05/26 06:30 | 26 | Kaichi Uchida v Ron Ellouck | 6-4,6-7,6-3 | |
| ITF M25 Netanya | 05/25 12:35 | 25 | Kaichi Uchida v Shay Bar Menahem | 6-1,7-6 | |
| Challenger Shymkent | 05/19 04:00 | 27 | Kaichi Uchida v Sergey Fomin | 7-5,3-6,4-6 | |
| Challenger Shymkent | 05/18 04:00 | 26 |
[285] Kaichi Uchida v
Denis Yevseyev
[338] 
|
7-6,3-6,6-4 | |
| Challenger Shymkent | 05/17 04:00 | 25 | [285] Kaichi Uchida v Eric Vanshelboim [383] | 7-5,7-6 | |
| 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 |
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.