| Challenger Burnie Qual | 01/27 04:45 | 46 | Kaichi Uchida v Ulises Blanch | 6-2,6-4 | |
| Challenger Burnie Qual | 01/26 23:00 | 45 | Kaichi Uchida v Michael Look | 6-3,6-4 | |
| Challenger Newport Beach Qual | 01/20 20:00 | 45 | Dennis Novikov v Kaichi Uchida | 6-1,3-6,7-6 | |
| ITF USA F2 | 01/13 19:00 | 28 | Kaichi Uchida v Collin Altamirano | 3-6,2-6 | |
| ITF USA F2 | 01/12 18:00 | 27 | Daniel Cukierman v Kaichi Uchida | 0-6,2-6 | |
| ITF USA F2 | 01/11 18:30 | 26 | Sam Riffice v Kaichi Uchida | 6-2,3-6,1-6 | |
| ITF USA F2 | 01/11 00:30 | 25 | Alexios Halebian v Kaichi Uchida | 6-7,1-6 | |
| ITF USA F1 | 01/06 19:00 | 28 |
Christopher Eubanks
v
Kaichi Uchida |
7-6,3-6,7-5 | |
| ITF USA F1 | 01/05 20:40 | 27 | Florian Lakat v Kaichi Uchida | 6-7,0-6 | |
| ITF USA F1 | 01/04 18:00 | 26 | Luke Bambridge v Kaichi Uchida | 2-6,2-6 | |
| ITF USA F1 | 01/03 18:00 | 25 | Henry Craig v Kaichi Uchida | 3-6,2-6 | |
| ITF Dominican Republic F3 | 12/13 15:40 | 26 | Jose Olivares v Kaichi Uchida | 7-6,6-7,6-3 | |
| ITF Dominican Republic F3 | 12/12 16:20 | 25 | Jose Fco. Vidal Azorin v Kaichi Uchida | 3-6,0-6 | |
| ITF USA F40 | 12/10 15:00 | 29 | [363] Kaichi Uchida v Ryan Shane [468] | 6-7,1-6 | |
| ITF USA F40 | 12/09 16:40 | 28 | Jacob Dunbar v Kaichi Uchida | 3-6,0-6 | |
| ITF USA F40 | 12/08 17:30 | 27 | Kaichi Uchida v Josh Hagar | 6-2,6-1 | |
| ITF USA F40 | 12/07 18:00 | 26 | Kaichi Uchida v Aron Hiltzik | 6-4,6-3 | |
| ITF USA F40 | 12/06 18:05 | 25 | Kaichi Uchida v Julian Bradley | 3-6,6-3,6-4 | |
| ITF USA F40 | 12/06 18:05 | 25 |
Kaichi Uchida v
Patrick Kypson
|
Cancelled | |
| Challenger Bangalore | 11/21 05:30 | 25 | [360] Kaichi Uchida v Ante Pavic [303] | 3-6,4-6 | |
| Challenger Pune | 11/14 09:35 | 25 | [356] Kaichi Uchida v Yuki Bhambri [137] | 2-6,5-7 | |
| Challenger Pune Qual | 11/13 06:30 | 54 |
Kaichi Uchida v
Alexei Popyrin
|
6-4,6-2 | |
| Challenger Pune Qual | 11/12 06:20 | 46 | [353] Kaichi Uchida v Chandril Sood [300] | 6-0,6-1 | |
| Challenger Shenzhen 2 | 10/31 02:00 | 25 | [354] Kaichi Uchida v Zhe Li [284] | 4-6,4-6 | |
| Challenger Shenzhen 2 Qual | 10/30 03:00 | 54 | [364] Kaichi Uchida v Marinko Matosevic [450] | 4-6,5-7 | |
| Challenger Shenzhen 2 Qual | 10/29 02:30 | 46 | [364] Kaichi Uchida v Vishnu Vardhan [499] | 6-4,6-4 | |
| Challenger Suzhou | 10/26 04:00 | 26 |
Kaichi Uchida v
Radu Albot
|
3-6,5-7 | |
| Challenger Suzhou | 10/24 04:15 | 25 | [364] Kaichi Uchida v Chuhan Wang [485] | 6-4,6-3 | |
| ITF USA F33 | 10/11 17:25 | 25 |
Sebastian Korda
v
Kaichi Uchida |
7-6,7-6 | |
| Challenger Monterrey | 10/03 18:00 | 25 |
Aleksandar Vukic
v
Kaichi Uchida |
6-4,6-4 |
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.