ITF W15 Monastir 01/08 10:30 44 Rinon Okuwaki v Alessia Popescu 6-0,6-3
ITF W15 Monastir 01/03 08:30 25 Higashitani, Nagomi v Rinon Okuwaki 6-1,4-6,6-3
ITF W15 Monastir 12/27 18:10 25 Rinon Okuwaki v 수비르드존코바, 달자 6-7,1-6
ITF W40 Yokohama 11/27 02:45 54 Yufei Ren v Rinon Okuwaki 6-3,5-7,6-4
ITF W100 Takasaki 11/20 04:45 54 리앙, 언 수어 v Rinon Okuwaki 5-7,6-1,6-1
ITF W100 Takasaki 11/13 04:30 54 Rinon Okuwaki v 카와구치, 나트수미 4-6,2-6
ITF W40 Nanao 09/26 04:25 25 Rinon Okuwaki v Chia Yi Tsao 0-6,0-6
Kyoto, Singles Qualifying W-ITF-JPN-15A 09/18 00:00 54 Rinko Matsuda v Rinon Okuwaki 6-1,6-3
Kyoto, Singles Qualifying W-ITF-JPN-15A 09/17 01:00 54 Moeka Miyata v Rinon Okuwaki 6-4,1-6,9-11
ITF W15 Yeongwol 09/05 05:25 25 Rinon Okuwaki v 정, 수남 2-6,1-6
ITF W15 Sapporo 08/09 02:30 25 Rinon Okuwaki v 정, 보영 4-6,2-6
ITF W15 Sapporo 08/06 05:00 29 Rinon Okuwaki v 나클로, 타사포른 2-6,3-6
ITF W15 Sapporo 08/05 01:00 28 Rinon Okuwaki v Kayo Nishimura 3-6,6-1,6-1
ITF W15 Sapporo 08/04 00:55 27 코자키, 푸나 v Rinon Okuwaki 4-6,5-7
ITF W15 Sapporo 08/03 04:00 26 카주루, 안쥬 오바이 v Rinon Okuwaki 3-6,2-6
ITF W15 Sapporo 08/01 01:00 25 Rinon Okuwaki v 카와기시, 나나 6-3,7-6
ITF W15 Sapporo 07/27 01:00 26 미야모토, 아유미 v Rinon Okuwaki 6-1,4-6,6-2
ITF W15 Sapporo 07/26 01:00 25 Kurumi Tamura v Rinon Okuwaki 5-7,2-6
ITF W15 Lakewood 07/14 19:20 27 응우누에, 말키아 v Rinon Okuwaki 6-3,2-6,6-3
ITF W15 Lakewood 07/13 19:15 26 Rinon Okuwaki v 레온, 사바스티아니 Retired
ITF W15 Lakewood 07/12 20:10 25 Caroline Vernet v Rinon Okuwaki Retired
ITF W15 Lakewood 07/05 21:10 25 Rinon Okuwaki v 카탈디, 테일러 5-7,5-7
ITF W15 Irvine 06/29 18:00 26 Eryn Cayetano v Rinon Okuwaki 3-6,7-5,6-2
ITF W15 Irvine 06/28 19:05 25 Rinon Okuwaki v Alexis Nguyen 6-2,6-1
ITF W15 Los Angeles 06/20 22:00 25 Rinon Okuwaki v Amelia Honer 3-6,6-4,3-6
ITF W15 San Diego 06/13 17:30 54 Rinon Okuwaki v Kate Fakih 2-6,0-6
ITF W25 Tokyo 05/30 03:00 25 우시지마, 리사 v Rinon Okuwaki 6-2,6-4
ITF W25 Tokyo 05/29 01:00 54 Rinon Okuwaki v 프란, 매디슨 6-0,6-0
ITF W25 Tokyo 05/28 01:00 54 나미가타, 준리 v Rinon Okuwaki Retired
Karuizawa, Singles W-ITF-JPN-12A 05/24 04:35 25 Rinon Okuwaki v 카와구치, 나트수미 0-6,4-6