Australian Open Asia-Pacific WC 11/26 03:30 - Hyeon Chung v Rio Noguchi 4-6,4-6
Challenger Yokohama 11/18 06:20 25 [311] Alexey Zakharov v Rio Noguchi [301] 6-4,6-4
Challenger Kobe 11/10 07:10 14 [283] Rio Noguchi v Kasidit Samrej [423] 6-3,5-7,4-6
Challenger Seoul 10/29 02:00 25 [267] Rio Noguchi v Tung-Lin Wu [228] 4-6,4-6
Challenger Taipei 10/22 13:35 25 [265] Rio Noguchi v Benoit Paire [281] 5-7,5-7
Challenger Shenzhen 10/17 02:30 26 [137] Mackenzie McDonald v Rio Noguchi [260] 6-2,6-3
Challenger Shenzhen 10/15 02:00 25 Yusuke Takahashi v Rio Noguchi 3-6,2-6
ITF M25 Cairns 10/06 02:40 29 [288] Rio Noguchi v Blake Ellis [368] 6-7,6-4,7-6
ITF M25 Cairns 10/05 02:30 28 [288] Rio Noguchi v Edward Winter [321] 6-4,6-2
ITF M25 Cairns 10/04 01:00 27 Rio Noguchi v Alexander Klintcharov 6-2,6-1
ITF M25 Cairns 10/03 04:05 26 [288] Rio Noguchi v Colin Sinclair [334] 6-2,6-2
ITF M25 Cairns 10/01 05:00 25 Rio Noguchi v James Watt 6-2,6-2
Challenger Nonthaburi 09/26 05:10 26 [296] Rio Noguchi v Dalibor Svrcina [295] 4-6,5-7
Challenger Nonthaburi 09/24 07:15 25 [106] Maximilian Marterer v Rio Noguchi [295] 6-7,5-7
Challenger Guangzhou 09/09 06:15 25 [302] Rio Noguchi v Terence Atmane [120] 3-6,4-6
Challenger Shanghai 09/03 10:00 25 [302] Rio Noguchi v Federico Agustin Gomez [182] 5-7,6-7
Challenger Shanghai 09/02 05:15 19 [302] Rio Noguchi v Jie Cui [397] 7-6,6-2
Challenger Shanghai 09/01 11:40 14 Rio Noguchi v Mirza Basic 6-7,7-5,6-0
Challenger Zhangjiagang 08/30 06:05 27 [302] Rio Noguchi v Eurosped Women [247] 4-6,2-6
Challenger Zhangjiagang 08/28 02:00 26 [397] Suwon FMC Women v Rio Noguchi [302] 6-0,3-6,1-6
Challenger Zhangjiagang 08/27 02:00 25 [302] Rio Noguchi v Mikalai Haliak [439] 6-3,6-3
Challenger Jinan 08/24 03:30 29 Rio Noguchi v Yibing Wu 5-7,3-6
Challenger Jinan 08/23 04:25 28 [261] Yuta Shimizu v Rio Noguchi [333] 6-7,6-3,5-7
Challenger Jinan 08/22 05:25 27 [359] Woobin Shin v Rio Noguchi [333] 3-6,2-6
Challenger Jinan 08/21 02:30 26 [397] Aidan Mchugh v Rio Noguchi [333] 3-6,3-6
Challenger Jinan 08/19 08:00 25 [393] Bogdan Bobrov v Rio Noguchi [338] 5-7,4-6
Challenger Lexington 07/30 15:15 25 [341] Rio Noguchi v Learner Tien [242] 4-6,1-6
Challenger Chicago 07/22 16:00 19 [249] Mark Lajal v Rio Noguchi [321] 6-3,6-2
Challenger Chicago 07/21 15:00 14 [385] Kaichi Uchida v Rio Noguchi [335] 0-6,1-6
Challenger Granby 07/18 19:20 26 [430] Bruno Kuzuhara v Rio Noguchi [335] 6-3,6-4

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.