Australian Open 01/10 01:25 14 Rio Noguchi v Edward Winter 7-5,6-1
Challenger Yokkaichi 11/21 04:10 25 Rio Noguchi v Yuichi Sugita 4-6,6-1,1-6
Challenger Kobe 11/15 01:00 25 [399] New Zealand Women v Rio Noguchi [205] 3-6,6-4,6-1
Challenger Matsuyama 11/08 01:00 25 [204] Tung-Lin Wu v Rio Noguchi [201] 6-2,6-3
Challenger Sydney 11/02 01:25 26 [202] Rio Noguchi v Marek Gengel [377] 6-7,3-6
Challenger Sydney 11/01 05:10 25 [202] Rio Noguchi v Philip Sekulic [495] 6-2,6-4
Challenger Playford 10/29 23:30 29 [246] Rio Noguchi v Rinky Hijikata [192] 1-6,1-6
Challenger Playford 10/29 00:30 28 [246] Rio Noguchi v Omar Jasika [280] 7-6,7-5
Challenger Playford 10/28 00:30 27 [85] Jordan Thompson v Rio Noguchi [246] 1-6,4-6
Challenger Playford 10/27 01:10 26 [74] Luke Saville v Rio Noguchi [246] 7-6,4-6,5-7
Challenger Playford 10/26 01:50 25 [309] Alanyaspor U21 v Rio Noguchi [246] 0-6,3-6
ATP Tokyo 10/06 10:30 26 [22] Denis Shapovalov v Rio Noguchi [291] 6-3,6-1
ATP Tokyo 10/04 07:30 25 [291] Rio Noguchi v Ramkumar Ramanathan [297] 6-4,3-6,7-6
ITF M25 Kashiwa 10/02 03:00 29 Rio Noguchi v Rimpei Kawakami Walkover
ATP Tokyo 10/02 02:00 19 Rio Noguchi v Dynamo Krasnodar Youth 0-6,6-2,6-0
ATP Tokyo 10/01 07:05 14 Rio Noguchi v Tatsuma Ito 6-0,6-2
ITF M25 Kashiwa 10/01 00:55 28 [290] Rio Noguchi v Makoto Ochi [414] 6-3,6-3
ITF M25 Kashiwa 09/30 00:55 27 Rio Noguchi v Takuya Kumasaka 7-6,6-1
ITF M25 Kashiwa 09/29 01:00 26 [290] Rio Noguchi v Seita Watanabe [402] 6-7,6-3,6-3
ITF M25 Kashiwa 09/27 01:00 25 Rio Noguchi v Auger Aliassime/Sakharov 6-3,6-3
ITF M25 Sapporo 09/11 02:00 29 Rio Noguchi v Tatsuma Ito Retired
ITF M25 Sapporo 09/10 00:50 28 Rio Noguchi v Keisuke Saitoh 1-6,6-3,6-0
ITF M25 Sapporo 09/09 03:10 27 Rio Noguchi v Yuki Mochizuki 4-6,6-2,7-5
ITF M25 Sapporo 09/08 02:35 26 Rio Noguchi v Birmingham Women 6-4,7-6
ITF M25 Sapporo 09/07 00:30 25 Rio Noguchi v Yusuke Kusuhara 6-0,6-1
ITF M25 Sapporo 09/04 02:00 29 Rio Noguchi v Shuichi Sekiguchi 4-6,7-5,6-2
ITF M25 Sapporo 09/03 01:00 28 Rio Noguchi v Ryota Tanuma 6-4,7-5
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

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.