29.09.22 | Četvrtfinale | Kento Takeuchi/Ryota Tanuma | Takuto Niki/Yusuke Takahashi | 3-6, 6-1, 12-10 | | detalj meča | M25 Kashiwa | tvrda |
27.09.22 | 1. kolo | Takuto Niki/Yusuke Takahashi | Yuichiro Inui/Kokoro Isomura | 6-2, 6-4 | | detalj meča |
20.03.21 | Finale | Jacopo Berrettini/Neil Oberleitner | Takuto Niki/Yusuke Takahashi | 6-3, 6-3 | | detalj meča | M15 Sharm | tvrda |
19.03.21 | Polufinale | Takuto Niki/Yusuke Takahashi | Marco Miceli/Giorgio Ricca | 6-4, 6-4 | | detalj meča |
18.03.21 | Četvrtfinale | Takuto Niki/Yusuke Takahashi | Lucas Miedler/Aldin Setkic | 6-1, 6-0 | | detalj meča |
16.03.21 | 1. kolo | Takuto Niki/Yusuke Takahashi | Amil Dodds/Daniel Little | 6-0, 6-4 | | detalj meča |
09.03.21 | 1. kolo | Jacopo Berrettini/Francesco Vilardo | Takuto Niki/Yusuke Takahashi | 6-1, 6-3 | | detalj meča | M15 Sharm | tvrda |
04.03.21 | Četvrtfinale | Jacopo Berrettini/Luca Nardi | Takuto Niki/Yusuke Takahashi | 1-6, 6-3, 10-2 | | detalj meča | M15 Sharm | tvrda |
02.03.21 | 1. kolo | Takuto Niki/Yusuke Takahashi | Khololwam Montsi/Simon Yitbarek | 6-2, 6-4 | | detalj meča |
31.01.18 | Četvrtfinale | Gerard Granollers/Marcel Granollers | Takuto Niki/Yusuke Takahashi | 6-1, 0-6, 10-6 | | detalj meča | Burnie Challenger | tvrda |
29.01.18 | 1. kolo | Takuto Niki/Yusuke Takahashi | Blake Ellis/Gavin Van Peperzeel | 6-3, 4-6, 10-6 | | detalj meča |
14.09.17 | Četvrtfinale | James Cerretani/Marc Polmans | Takuto Niki/Yusuke Takahashi | 6-2, 7-62 | | detalj meča | Shanghai Challenger | tvrda |
12.09.17 | 1. kolo | Takuto Niki/Yusuke Takahashi | Omar Jasika/Dayne Kelly | 6-4, 7-5 | | detalj meča |