ITF M25 Sapporo 09/02 00:50 27 Rio Noguchi v Taketo Takamisawa Retired
ITF M25 Sapporo 09/01 02:50 26 Rio Noguchi v Seiya Nakanishi 6-0,6-3
ITF M25 Sapporo 08/30 01:00 25 Rio Noguchi v Kenta Nakamura 6-1,6-0
ITF M25 Nottingham 08/04 10:00 27 [439] Tristan Schoolkate v Rio Noguchi [361] 6-0,6-2
ITF M25 Nottingham 08/03 12:40 26 Billy Blaydes v Rio Noguchi 2-6,4-6
ITF M25 Nottingham 08/02 13:05 25 Max Cunat v Rio Noguchi 4-6,4-6
ITF M25 Nottingham 07/28 14:00 27 [441] Tristan Schoolkate v Rio Noguchi [417] 6-4,6-3
ITF M25 Nottingham 07/27 10:00 26 Arthur Reymond v Rio Noguchi 6-7,3-6
ITF M25 Nottingham 07/26 09:30 25 [430] Daniel Little v Rio Noguchi [417] 4-6,4-6
ITF M25 Idanha-A-Nova 07/24 08:30 29 Ben Patael v Rio Noguchi 2-6,6-7
ITF M25 Idanha-A-Nova 07/23 08:00 28 Duarte Vale v Rio Noguchi 4-6,3-6
ITF M25 Idanha-A-Nova 07/22 08:00 27 Fajing Sun v Rio Noguchi 0-6,4-6
ITF M25 Idanha-A-Nova 07/21 08:00 26 Hugo Maia v Rio Noguchi 4-6,2-6
ITF M25 Idanha-A-Nova 07/19 08:00 25 Rishab Agarwal v Rio Noguchi 6-2,4-6,3-6
ITF M25 Idanha-A-Nova 07/17 08:00 29 Ben Patael v Rio Noguchi 2-6,4-6
ITF M25 Idanha-A-Nova 07/16 08:00 28 [485] Rio Noguchi v Istra 1961 [432] 6-3,4-6,6-3
ITF M25 Idanha-A-Nova 07/15 08:00 27 Simon Carr v Rio Noguchi 4-6,6-3,3-6
ITF M25 Idanha-A-Nova 07/14 10:05 26 [499] FC Baranovichi v Rio Noguchi [485] 0-6,4-6
ITF M25 Idanha-A-Nova 07/13 15:30 25 Hong-Lin Fu v Rio Noguchi 2-6,2-6
ITF M25 Ajaccio 07/05 07:00 25 Rio Noguchi v Gabriele Moghini 6-7,7-5,3-6
ITF M25 Harmon 06/10 00:00 27 Rio Noguchi v Cheong-Eui Kim 1-6,3-6
ITF M25 Harmon 06/10 00:00 - Rio Noguchi v Cheong E Kim 1-6,3-5
ITF M25 Harmon 06/09 01:40 26 Rio Noguchi v Issei Okamura 1-6,6-3,6-1
ITF M25 Harmon 06/08 00:00 25 Rio Noguchi v Yuichiro Inui 6-0,6-4
ITF M25 Harmon 06/05 05:00 29 Rio Noguchi v Seong Chan Hong 3-6,2-6
ITF M25 Harmon 06/04 01:20 28 Tatsuma Ito v Rio Noguchi 1-6,3-6
ITF M25 Harmon 06/03 01:35 27 Rio Noguchi v Takeru Yuzuki 6-4,7-5
ITF M25 Harmon 06/02 00:00 26 Rio Noguchi v Minkyu Song 6-4,6-1
ITF M25 Harmon 05/31 03:55 25 Rio Noguchi v Dylan Charlap 6-1,6-1
ITF M15 Cairo 05/20 10:20 27 Rio Noguchi v Manuel Mazza 3-6,7-5,1-6

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.