| Challenger Lille | 02/02 13:50 | 14 | Mae Malige v Kaichi Uchida | 6-2,6-3 | |
| Challenger Koblenz | 01/26 12:00 | 14 |
[397] Ryan Nijboer
v
Kaichi Uchida [365] |
7-6,6-2 | |
| ITF M15 Cadolzburg | 01/16 11:30 | - | Kaichi Uchida v Vincent Marysko | 2-6,3-5 | |
| ITF M15 Cadolzburg | 01/15 11:30 | - | Kaichi Uchida v Denis Petak | 4-6,7-6,6-4 | |
| Challenger Oeiras | 01/06 11:00 | 19 | [164] Trey Hilderbrand v Kaichi Uchida [366] | 6-2,2-6,6-2 | |
| Challenger Oeiras | 01/05 13:10 | 14 | Daniel Batista v Kaichi Uchida | 4-6,5-7 | |
| Challenger Yokkaichi | 11/29 02:45 | 27 |
Rei Sakamoto
v
Kaichi Uchida |
6-4,7-6 | |
| Challenger Yokkaichi | 11/28 01:00 | 26 |
[366] Kaichi Uchida v
Sho Shimabukuro
[195] 
|
2-6,6-4,6-2 | |
| Challenger Yokkaichi | 11/25 03:55 | 25 | [366] Kaichi Uchida v Kokoro Isomura [452] | 6-0,6-1 | |
| Challenger Kobe | 11/12 04:15 | 25 |
[374] Kaichi Uchida v
Taro Daniel
[84] 
|
2-6,6-3,4-6 | |
| Challenger Kobe | 11/11 03:45 | 19 | [374] Kaichi Uchida v Philip Sekulic [342] | 1-6,6-3,6-4 | |
| Challenger Kobe | 11/10 04:55 | 14 | [311] Alexey Zakharov v Kaichi Uchida [374] | 6-7,6-7 | |
| Challenger Matsuyama | 11/03 02:30 | 14 | [424] Shintaro Imai v Kaichi Uchida [364] | 6-4,6-0 | |
| Challenger Seoul | 10/29 03:15 | 25 |
[364] Kaichi Uchida v
Jurij Rodionov
[202] 
|
4-6,6-7 | |
| Challenger Seoul | 10/28 02:00 | 19 | [387] Kaichi Uchida v Mukund Sasikumar [400] | 7-5,6-7,6-3 | |
| Challenger Seoul | 10/27 02:00 | 14 | Kaichi Uchida v Thanapet Chanta | 6-2,6-3 | |
| Challenger Taipei | 10/24 06:45 | 26 |
[387] Kaichi Uchida v
Chun Hsin Tseng
[125] 
|
7-5,5-7,5-7 | |
| Challenger Taipei | 10/22 06:40 | 25 | [470] Kasidit Samrej v Kaichi Uchida [387] | 6-7,6-4,2-6 | |
| Challenger Shenzhen | 10/15 03:40 | 25 | Arthur Weber v Kaichi Uchida | 4-6,7-5,6-3 | |
| Challenger Nonthaburi | 09/23 07:30 | 14 | Kaichi Uchida v Takuya Kumasaka | 6-7,2-6 | |
| Challenger Guangzhou | 09/10 02:00 | 25 | Kaichi Uchida v Mitsuki Wei Kang Leong | 6-4,2-6,2-6 | |
| Challenger Shanghai | 09/01 11:00 | 14 |
[227] Ajeet Rai
v
Kaichi Uchida [380] |
2-6,6-1,6-4 | |
| Challenger Zhangjiagang | 08/27 12:20 | 25 |
[380] Kaichi Uchida v
Fajing Sun
[379] 
|
3-6,7-6,0-6 | |
| Challenger Jinan | 08/20 04:10 | 25 |
Kaichi Uchida v
Jacob Bradshaw
|
6-7,6-2,6-7 | |
| Challenger Lexington | 07/30 02:40 | 25 |
[391] Kaichi Uchida v
Joao Fonseca
[214] 
|
3-6,3-6 | |
| Challenger Chicago | 07/21 15:00 | 14 | [385] Kaichi Uchida v Rio Noguchi [335] | 0-6,1-6 | |
| Challenger Granby | 07/16 14:00 | 25 | [385] Kaichi Uchida v Philip Sekulic [225] | 3-6,7-6,1-6 | |
| Challenger Granby | 07/15 16:40 | 19 | [385] Kaichi Uchida v Kody Pearson [256] | 6-4,6-1 | |
| Challenger Granby | 07/14 21:55 | 14 | Kaichi Uchida v Jaden Weekes | 6-4,7-6 | |
| Challenger Winnipeg | 07/08 20:15 | 19 | [496] Andres Martin v Kaichi Uchida [377] | 6-3,4-6,6-2 |
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.