Results

ITF W15 Sapporo 07/23 02:30 25 Asahi Kosaka v Mio Mushika 4-6,1-6
UTR Pro Takasaki Women 09/10 02:09 - Honoka Uchiyama v Kosaka Asahi 4-6,2-6
UTR Pro Takasaki Women 09/09 01:15 - Natsumi Nakadate v Kosaka Asahi 1-6,5-7
UTR Pro Takasaki Women 09/07 00:45 - Aya Ishii v Kosaka Asahi 6-1,6-2
UTR Pro Takasaki Women 09/06 00:00 - Ai Yamaguchi v Kosaka Asahi 6-3,6-1
UTR Pro Noda Women 08/27 04:45 - Noelani Teso v Asahi Kosaka 6-3,6-1
UTR Pro Noda Women 08/25 01:30 - Asahi Kosaka v Hinata Chiba 6-4,5-7,2-6
UTR Pro Noda Women 08/22 00:30 - Uta Asakura v Asahi Kosaka 6-1,5-1