Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| Canada F7, Singles | 2018/09/13 15:00 | Pervolarakis, Michail v Niki, Takuto | 6-3,7-6 |
| ATP Cup, Playoffs | 2021/02/04 23:00 | Pablo Carreno Busta v Pervolarakis, Michail | 6-3,6-4 |
| ATP Cup, Playoffs | 2021/02/03 07:30 | Pervolarakis, Michail v John Millman | 2-6,3-6 |
| ITF - M15 Héraklion | 2020/11/25 14:05 | Jakub Paul v Pervolarakis, Michail | 6-0,6-3 |
| ITF - M15 Héraklion | 2020/11/12 11:00 | Sho Shimabukuro v Pervolarakis, Michail | 6-4,6-4 |
| ITF - M15 Héraklion | 2020/11/03 09:00 | Lucas Catarina v Pervolarakis, Michail | 6-1,6-2 |
| ITF - M15 Héraklion | 2020/10/27 08:00 | Lucas Gerch v Pervolarakis, Michail | 6-7,6-3,6-4 |
| ITF M15 Setubal | 2020/10/06 09:00 | Pervolarakis, Michail v Juan Manuel Cerundolo | 6-7,4-6 |
| ITF M25 Porto | 2020/09/30 16:10 | Pervolarakis, Michail v Stefan Kozlov | 1-6,4-6 |
| Aktobe, Singles Qualifying M-ITF-KAZ-02A | 2020/02/19 05:00 | Maulenov, Timur v Niki, Takuto | 7-6,6-4 |
| Challenger - Burnie | 2020/01/27 23:00 | Niki, Takuto v Caruana, Liam | 5-7,3-6 |
| Challenger - Burnie | 2020/01/26 23:00 | Niki, Takuto v Heliovaara, Harri | 6-4,1-6,7-6 |
| Challenger Kobe | 2019/11/04 06:30 | Ryota Tanuma v Niki, Takuto | 6-3,4-6,7-6 |
| Liuzhou, Chine | 2019/10/21 06:00 | Yunseong Chung v Niki, Takuto | 6-2,7-6 |
| ITF M15 Changwon | 2019/10/16 04:50 | Tagata, Ryohei v Niki, Takuto | 7-5,2-6,6-4 |
| ITF M15 Fayetteville | 2019/09/20 19:30 | Niki, Takuto v Mesquida Berg, Oscar | 7-6,3-6,6-4 |
| ITF M15 Fayetteville | 2019/09/19 14:00 | Niki, Takuto v Nava, Eduardo | 7-5,7-5 |