ITF Japan F3 03/17 02:30 44 Rio Noguchi v Yuki Takamura 4-6,7-5,6-3
ITF Japan F2 03/14 01:00 26 Rio Noguchi v Shintaro Imai 3-6,3-6
ITF Japan F2 03/13 00:30 25 Shinta Fujii v Rio Noguchi 4-6,2-6
ITF Japan F2 03/11 02:30 44 Rio Noguchi v Motvey Radionov 6-2,1-6,6-2
ITF Japan F1 03/08 05:40 26 Rio Noguchi v Daniel Nguyen 4-6,3-6
ITF Japan F1 03/07 04:05 25 George Dalglish v Rio Noguchi 3-6,4-6
ITF Japan F1 03/05 01:00 62 Rio Noguchi v Naoto Kai 6-1,4-6,6-2
ITF Japan F1 03/04 01:00 62 Rio Noguchi v James Trotter 7-5,6-4
ITF Spain F5 02/11 13:30 62 Rio Noguchi v Francisco Andreu Garcia 2-6,3-6
ITF Spain F5 02/10 13:30 62 Rio Noguchi v Miguel Vallejo 6-2,6-1
ITF Spain F4 02/04 09:00 62 Yan Bondarevskiy v Rio Noguchi 6-3,6-3
ITF Spain F4 02/03 10:00 62 Martins Rocens v Rio Noguchi 4-6,3-6
ITF Spain F3 01/30 13:40 25 Rio Noguchi v Eduard Esteve Lobato 2-6,3-6
ITF Spain F3 01/29 09:00 62 Rio Noguchi v Alberto Cammarata 6-4,7-6
ITF Spain F3 01/28 11:00 62 Rio Noguchi v Pablo S Muro 6-4,6-1
ITF Spain F3 01/27 11:00 62 Rio Noguchi v Juan P Canas Garcia Retired
ITF Hong Kong F6 01/01 02:00 25 Nam Hoang Ly v Rio Noguchi 4-6,6-2,6-2
ITF Hong Kong F5 12/24 02:00 54 Rio Noguchi v Jack Murray 6-7,4-6
ITF Hong Kong F5 12/23 04:00 54 Rio Noguchi v Shao-Fan Liu 7-6,6-1
ITF Hong Kong F4 12/21 02:00 27 Xin Gao v Rio Noguchi 6-1,6-3
ITF Hong Kong F4 12/20 04:20 26 Rio Noguchi v Yan Bai 6-3,6-0
ITF Hong Kong F4 12/19 03:30 25 Rio Noguchi v Pak Long Yeung 7-6,6-2
ITF Hong Kong F4 12/17 02:00 54 Rio Noguchi v Denton Ho 6-1,6-0
ITF Hong Kong F4 12/16 04:30 54 Rio Noguchi v Alester Magalit 6-2,6-0
ITF Indonesia F8 11/28 05:45 25 Rio Noguchi v Sasi Kumar Mukund 4-6,6-4,1-6
ITF Indonesia F8 Qual 11/26 04:25 62 Rio Noguchi v Hao Yuan Ng 6-1,6-3
ITF Indonesia F8 Qual 11/25 07:00 62 Rio Noguchi v Hendrawan Susanto 6-2,6-1
ITF Vietnam F3 11/24 03:00 27 Rio Noguchi v Issei Okamura 2-6,2-6
ITF Vietnam F3 11/22 03:00 26 Eetu Heino v Rio Noguchi Retired
ITF Vietnam F3 11/21 04:50 25 Brian Tran v Rio Noguchi 1-6,5-7

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

2022-2025: ATP debut, first ATP 500 win, Top 200

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. He lost to Denis Shapovalov in the second round. As a result, he climbed 75 positions up the rankings into the top 250 on 17 October 2022.