Challenger - Pau 03/04 14:40 28 [172] Kaichi Uchida v Ugo Humbert [89] 1-6,2-6
Challenger - Pau 03/03 18:50 27 [167] Laurent Lokoli v Kaichi Uchida [172] 4-6,6-3,3-6
Challenger - Pau 03/02 20:00 26 [263] Ricardas Berankis v Kaichi Uchida [172] 2-6,5-7
Challenger - Pau 03/01 18:25 25 [172] Kaichi Uchida v Arthur Fils [104] 7-6,6-1
Challenger - Rovereto 02/25 17:00 28 [195] Kaichi Uchida v Giulio Zeppieri [127] 5-7,2-6
Challenger - Rovereto 02/24 13:15 27 [134] Jurij Rodionov v Kaichi Uchida [195] 6-7,6-2,3-6
Challenger - Rovereto 02/22 09:00 26 [227] Peter Gojowczyk v Kaichi Uchida [195] 6-1,1-6,6-7
Challenger - Rovereto 02/20 16:40 25 [267] Filip C Jianu v Kaichi Uchida [195] Retired
Challenger - Manama 02/14 08:00 25 [108] Francesco Passaro v Kaichi Uchida [195] 6-1,6-4
Taça Davis 02/05 01:00 45 Kaichi Uchida v Maks Kasnikowski 6-2,7-5
Challenger - Ottignies-Louvain-la-Neuve 01/27 19:30 27 [338] Gauthier Onclin v Kaichi Uchida [198] 6-3,6-3
Challenger - Ottignies-Louvain-la-Neuve 01/26 13:35 26 [198] Kaichi Uchida v Jozef Kovalik [137] 7-6,6-1
Challenger - Ottignies-Louvain-la-Neuve 01/25 11:05 25 [198] Kaichi Uchida v Alibek Kachmazov [331] 6-4,6-4
Challenger - Ottignies-Louvain-la-Neuve 01/25 10:35 25 Kaichi Uchida v Jan-Lennard Struff Cancelled
Challenger - Tenerife 01/18 11:15 26 [198] Kaichi Uchida v Francesco Passaro [120] 3-6,1-6
Challenger - Tenerife 01/16 15:30 25 [198] Kaichi Uchida v Benoit Paire [172] 7-6,3-6,6-3
Open da Austrália 01/09 03:55 14 [232] Gastao Elias v Kaichi Uchida [197] 6-7,7-6,6-1
Challenger - Numeá 01/02 09:35 25 [197] Kaichi Uchida v Ryan Peniston [167] 7-6,4-6,2-6
Challenger - Yokkaichi 11/26 02:00 28 [165] Kaichi Uchida v Frederico Ferreira Silva [244] 2-6,2-6
Challenger - Yokkaichi 11/25 01:30 27 [165] Kaichi Uchida v Sho Shimabukuro [284] 4-6,6-2,7-5
Challenger - Yokkaichi 11/24 01:30 26 [165] Kaichi Uchida v Shinji Hazawa [316] 6-3,6-4
Challenger - Yokkaichi 11/22 05:15 25 [165] Kaichi Uchida v Prajnesh Gunneswaran [347] 6-3,1-6,6-3
Challenger - Kobe 11/15 01:00 25 [161] Kaichi Uchida v Ramkumar Ramanathan [289] 4-6,6-4,3-6
Challenger - Matsuyama 11/11 01:00 27 [169] Kaichi Uchida v Tung-Lin Wu [204] 6-7,7-6,4-6
Challenger - Matsuyama 11/09 01:00 26 [169] Kaichi Uchida v Sho Shimabukuro [289] 7-5,7-6
Challenger - Matsuyama 11/07 03:05 25 [172] Kaichi Uchida v Yasutaka Uchiyama [317] 6-3,7-6
Challenger - Yokohama 11/04 03:10 27 [227] Yosuke Watanuki v Kaichi Uchida [172] 7-5,4-6,6-3
Challenger - Yokohama 11/02 03:25 26 [384] Yunseong Chung v Kaichi Uchida [172] 6-7,3-6
Challenger - Yokohama 11/01 02:15 25 [382] Seong Chan Hong v Kaichi Uchida [172] 6-3,5-7,3-6
Challenger - Busan 10/18 01:30 25 [160] Kaichi Uchida v Jisung Nam [224] 3-6,3-6

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.

Uchida has won two Challengers and reached 14 ITF Futures singles finals, where he won the title on 8 occasions. Additionally, he has won one Challenger title and reached 17 ITF Futures doubles finals, and won the title 11 times.

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.