| ITF W60京都 | 02/17 03:45 | 45 | 林 恵里奈 v Nishimoto, Megumi | 6-1,6-2 | |
| ITF W60京都 | 02/20 06:50 | 25 | [124] 日比野 菜緒 v Nishimoto, Megumi [316] | 6-3,6-3 | |
| ITF W60京都 | 02/19 02:35 | 45 | [360] ユエン・ユエ v Nishimoto, Megumi [316] | 4-6,6-2,7-10 | |
| ITF W60京都 | 02/18 05:40 | 45 | [316] Nishimoto, Megumi v 瀬間 詠里花 [379] | 6-3,6-4 | |
| ITF Women Hamamatsu | 10/14 00:00 | 62 | Nishimoto, Megumi v 大橋 由奈 | 1-6,4-6 | |
| Makinohara, Singles Qualifying W-WITF-JPN-15A | 10/08 00:30 | 54 | Nishimoto, Megumi v シュウト,ミナミ | 5-7,2-6 | |
| ITF Women Kyoto | 09/05 05:10 | 26 | Nishimoto, Megumi v 坂詰 姫野 | 6-4,3-6,5-7 | |
| ITF Women Kyoto | 09/04 09:55 | 25 | Nishimoto, Megumi v 細木 咲良 | 3-6,6-3,6-2 | |
| ITF Women Nanao | 08/29 03:30 | 25 | [383] Nishimoto, Megumi v 今西美晴 [261] | 7-5,4-6,2-6 | |
| ITF Women Nanao | 08/27 01:00 | 62 | Nishimoto, Megumi v 細木 咲良 | 6-2,6-2 | |
| Tsukuba, Singles W-WITF-JPN-09A | 08/20 02:50 | 54 | [325] 小関 みちか v Nishimoto, Megumi [385] | 6-3,7-5 | |
| Tsukuba, Singles W-WITF-JPN-09A | 08/19 03:00 | 54 | 井上 明里 v Nishimoto, Megumi | 5-7,4-6 | |
| ITF Women Daegu | 06/20 05:20 | 25 | [445] Nishimoto, Megumi v ス,チン・ウェン [334] | 4-6,1-6 | |
| ITF Women Karuizawa Qual | 05/21 02:20 | 54 | Nishimoto, Megumi v シミズ・エリ | 2-6,6-7 | |
| ITF Women Kurume Qual | 05/15 01:00 | 54 | Nishimoto, Megumi v アナスタシア・E ネフェドワ | 6-4,5-7,1-6 | |
| ITF Women Kurume Qual | 05/14 01:00 | 54 | Miyahara, Mihoki v Nishimoto, Megumi | 6-2,6-7,1-6 | |
| ITF Women Kurume Qual | 05/13 09:10 | 54 | Kusano, Kyoka v Nishimoto, Megumi | 0-6,0-6 | |
| ITF Women Fukuoka Qual | 05/06 01:00 | 54 | [361] カジタニ,ロブ v Nishimoto, Megumi [477] | 6-4,6-2 | |
| ITF Women Osaka Qual | 04/07 01:30 | 62 | 村松 千裕 v Nishimoto, Megumi | 6-1,6-1 | |
| Kofu, Singles Qualifying W-WITF-JPN-02A | 03/24 00:30 | 62 | Medcalf, Anne-Marie v Nishimoto, Megumi | 7-6,3-6,7-5 | |
| ITF Women Toyota Qual | 03/10 03:00 | 62 | Nishimoto, Megumi v キム・ナリ | 6-1,5-7,4-6 | |
| Yokohama, Singles W-WITF-JPN-01B | 03/08 01:00 | 26 | ハリエット・ダート v Nishimoto, Megumi | 6-3,7-5 | |
| Yokohama, Singles W-WITF-JPN-01B | 03/07 04:25 | 25 | Nishimoto, Megumi v ボレシア,ジョルジア | 6-4,4-6,7-5 | |
| ITF Women Hong Kong | 12/25 02:00 | 25 | Chiang, Yuki Kristina v Nishimoto, Megumi | 6-0,0-6,7-5 | |
| Toyota, Singles W-C50-JPN-03A | 11/15 03:35 | 25 | アンキタ・レイナ v Nishimoto, Megumi | 2-6,6-1,6-1 | |
| ITF Women Toyota Qual | 11/13 03:00 | 54 | Nishimoto, Megumi v サブリナ・サンタマリア | 6-4,3-6,6-3 | |
| ITF Women Toyota Qual | 11/12 06:30 | 54 | キム・ナリ v Nishimoto, Megumi | 6-1,1-6,3-6 | |
| ITF Women Toyota Qual | 11/12 01:40 | 54 | Nishimoto, Megumi v タカハタ,コトミ | 6-3,2-6,6-3 | |
| Makinohara, Singles Qualifying W-WITF-JPN-15A | 10/12 00:30 | 26 | 清水 綾乃 清水 綾乃 v Nishimoto, Megumi | 6-0,6-2 | |
| Makinohara, Singles Qualifying W-WITF-JPN-15A | 10/11 00:30 | 25 | 奥野 彩加 奥野 彩加 v Nishimoto, Megumi | 3-6,0-6 |