Challenger New Delhi 02/25 10:30 14 Alexey Zakharov v Rio Noguchi 6-3,6-4
Challenger Pune 02/18 08:15 14 [379] Yunseong Chung v Rio Noguchi [334] 7-5,7-6
Challenger Burnie 02/05 03:20 25 [339] Rio Noguchi v Dane Sweeny [233] 4-6,4-6
Challenger Burnie 02/01 02:55 26 [339] Rio Noguchi v Dane Sweeny [233] 3-6,4-6
Challenger Burnie 01/29 23:00 25 [339] Rio Noguchi v Blake Mott [405] 6-1,6-4
Challenger Nonthaburi 01/12 05:00 28 [365] Rio Noguchi v Manuel Guinard [323] 3-6,4-6
Challenger Nonthaburi 01/11 04:00 27 [274] Yasutaka Uchiyama v Rio Noguchi [365] Retired
Challenger Nonthaburi 01/10 04:30 26 [365] Rio Noguchi v Maximus Jones [499] 1-6,6-3,6-2
Challenger Nonthaburi 01/09 06:30 25 [305] Kaichi Uchida v Rio Noguchi [365] 7-5,2-6,6-7
Challenger Nonthaburi 01/08 03:00 19 Rio Noguchi v Marat Sharipov 3-6,7-6,6-4
Challenger Nonthaburi 01/07 04:40 14 Rio Noguchi v Chanon Phunsawat 6-1,6-0
Challenger Nonthaburi 01/02 08:35 25 [378] Rio Noguchi v Valentin Vacherot [280] 6-7,6-7
Challenger Nonthaburi 01/01 04:25 19 [378] Rio Noguchi v Kaichi Uchida [307] 6-7,6-1,6-2
Challenger Nonthaburi 12/31 08:40 14 [288] Salvatore Caruso v Rio Noguchi [378] 7-5,4-6,2-6
Challenger Yokkaichi 11/28 01:00 25 [374] Rio Noguchi v Marc Polmans [162] 3-6,4-6
Challenger Yokohama 11/21 06:15 25 [375] Rio Noguchi v Leandro Riedi [208] 2-6,2-6
Challenger Kobe 11/16 03:25 26 [172] Duje Ajdukovic v Rio Noguchi [396] 6-0,5-7,6-3
Challenger Kobe 11/14 01:30 25 [209] Yu Hsiou Hsu v Rio Noguchi [396] 4-6,3-6
Challenger Kobe 11/13 01:30 19 [400] Rio Noguchi v Yunseong Chung [362] 1-6,4-6
Challenger Kobe 11/12 01:00 14 [343] Mathys Erhard v Rio Noguchi [400] 4-6,0-6
Challenger Matsuyama 11/06 03:05 19 [413] Blake Ellis v Rio Noguchi [422] 6-4,0-6,7-5
Challenger Matsuyama 11/05 04:55 14 Kazuki Nishiwaki v Rio Noguchi 2-6,5-7
Challenger Sydney 11/03 03:40 27 [67] Thanasi Kokkinakis v Rio Noguchi [422] 6-3,7-6
Challenger Sydney 11/01 23:00 26 [457] Hiroki Moriya v Rio Noguchi [422] 1-6,2-6
Challenger Sydney 10/30 23:00 25 [422] Rio Noguchi v Seongchan Hong [215] 6-2,6-2
Challenger Playford 10/25 23:30 26 [500] Hiroki Moriya v Rio Noguchi [342] 7-5,4-6,6-2
Challenger Playford 10/23 03:00 25 [304] Arthur Weber v Rio Noguchi [342] 1-6,2-6
ATP Tokyo 10/15 05:00 19 [97] Taro Daniel v Rio Noguchi [277] 7-5,6-4
ATP Tokyo 10/14 03:35 14 [277] Rio Noguchi v Tung-Lin Wu [192] 5-7,6-0,6-3
ATP Chengdu 09/20 04:40 19 [284] Rio Noguchi v Benjamin Lock [346] 3-6,6-7

Wikipedia - Rio Noguchi

Rio Noguchi (野口莉央, Noguchi Rio; born 28 December 1998) is a Japanese professional tennis player. He has a career high ATP singles ranking of No. 196 achieved on 18 August 2025 and a doubles ranking of No. 177 achieved on 5 May 2025.

History

2022: ATP debut, first win and Top 250

Noguchi made his ATP main draw debut at the 2022 Rakuten Japan Open Tennis Championships after qualifying for the singles main draw, defeating Tatsuma Ito and Yusuke Takahashi to qualify. He won his first ATP and ATP 500 level match defeating fellow qualifier Ramkumar Ramanathan. As a result, he climbed 75 positions up the rankings into the top 250.