ATP Tokyo 09/22 03:50 14 [72] Juan Manuel Cerundolo v Rio Noguchi [214] 6-3,6-2
Challenger Shanghai 09/05 09:00 27 [225] Yasutaka Uchiyama v Rio Noguchi [219] 5-7,6-2,6-4
Challenger Shanghai 09/04 09:25 26 [230] Oliver Crawford v Rio Noguchi [219] 4-6,6-1,4-6
Challenger Shanghai 09/03 07:15 25 [219] Rio Noguchi v Yosuke Watanuki [148] 6-4,7-5
Challenger Zhangjiagang 08/28 08:00 26 [180] Internacional de Regatas U19 v Rio Noguchi [219] 6-1,7-6
Challenger Zhangjiagang 08/26 14:00 25 Linang Xiao v Rio Noguchi 6-7,1-6
US Open 08/19 15:00 14 [118] Jaime Faria v Rio Noguchi [196] 3-6,6-4,6-3
Challenger Cancun 08/14 23:00 26 [210] Rio Noguchi v Stan Wawrinka [152] 3-6,4-6
Challenger Cancun 08/14 15:30 25 [360] Pablo Llamas Ruiz v Rio Noguchi [210] Retired
Challenger Cancun 08/14 15:30 25 [114] Liam Draxl v Rio Noguchi [210] Cancelled
Challenger Cancun 08/12 20:00 19 [210] Rio Noguchi v James Watt [136] 6-4,6-4
Challenger Cancun 08/11 20:00 14 [210] Rio Noguchi v Ray Ho [81] 3-6,7-6,6-4
Challenger Bloomfield Hills 07/23 19:55 26 [198] Alexis Galarneau v Rio Noguchi [213] 6-1,6-4
Challenger Bloomfield Hills 07/22 14:00 25 [213] Rio Noguchi v Shintaro Mochizuki [123] Retired
Challenger Granby 07/17 14:00 26 [208] Sho Shimabukuro v Rio Noguchi [209] 6-3,5-7,6-2
Challenger Granby 07/16 14:00 25 Rio Noguchi v Philip Sekulic 6-2,6-4
Challenger Winnipeg 07/12 15:00 27 [222] Rio Noguchi v Liam Draxl [147] 1-6,2-6
Challenger Winnipeg 07/10 15:00 26 Rio Noguchi v Nicolas Arseneault 7-5,6-2
Challenger Winnipeg 07/08 21:10 25 [222] Rio Noguchi v Andre Ilagan [371] 6-3,3-6,6-1
Challenger Cary 07/01 22:00 25 [222] Rio Noguchi v Hiroki Moriya [398] 5-7,6-2,3-6
Challenger Tyler 06/06 17:45 27 [246] Rio Noguchi v Yi Zhou [367] 5-7,2-6
Challenger Tyler 06/04 15:00 26 [246] Rio Noguchi v Stefan Dostanic [416] 5-7,6-2,6-1
Challenger Tyler 06/02 20:15 25 [246] Rio Noguchi v Christian Langmo [325] 3-6,6-2,6-0
Challenger Little Rock 05/30 17:00 27 [344] Patrick Kypson v Rio Noguchi [246] 6-1,6-2
Challenger Little Rock 05/29 20:50 26 [246] Rio Noguchi v Nour Dib [254] 7-5,6-3
Challenger Little Rock 05/28 20:00 25 [246] Rio Noguchi v Yi Zhou [367] 6-4,6-4
Challenger Wuxi 05/09 06:25 27 [255] Rio Noguchi v Terence Atmane [119] 4-6,2-6
Challenger Wuxi 05/07 03:00 26 Rio Noguchi v Zhe Li 6-2,6-4
Challenger Wuxi 05/05 11:35 25 [172] Hugo Grenier v Rio Noguchi [255] 2-6,6-3,0-6
Challenger Guangzhou 04/28 06:15 25 [254] Rio Noguchi v Brandon Holt [110] 6-7,6-7

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: 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.