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 |
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4-6,4-6 | |
Challenger Burnie | 02/01 02:55 | 26 |
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3-6,4-6 | |
Challenger Burnie | 01/29 23:00 | 25 |
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6-1,6-4 | |
Challenger Nonthaburi | 01/12 05:00 | 28 |
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3-6,4-6 | |
Challenger Nonthaburi | 01/11 04:00 | 27 |
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Retired | |
Challenger Nonthaburi | 01/10 04:30 | 26 |
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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 |
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3-6,7-6,6-4 | |
Challenger Nonthaburi | 01/07 04:40 | 14 |
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6-1,6-0 | |
Challenger Nonthaburi | 01/02 08:35 | 25 |
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6-7,6-7 | |
Challenger Nonthaburi | 01/01 04:25 | 19 |
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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 |
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3-6,4-6 | |
Challenger Yokohama | 11/21 06:15 | 25 |
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2-6,2-6 | |
Challenger Kobe | 11/16 03:25 | 26 |
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6-0,5-7,6-3 | |
Challenger Kobe | 11/14 01:30 | 25 |
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4-6,3-6 | |
Challenger Kobe | 11/13 01:30 | 19 |
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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 |
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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 |
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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 |
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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 |
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7-5,6-4 | |
ATP Tokyo | 10/14 03:35 | 14 |
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5-7,6-0,6-3 | |
ATP Chengdu | 09/20 04:40 | 19 |
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3-6,6-7 |
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.
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.