17.09.21 | Četvrtfinale | Shintaro Imai/Yuta Shimizu | Luca Potenza/Jip Van Assendelft | 4-6, 6-4, 11-9 | | detalj meča | M25 Sintra | tvrda |
17.09.21 | Polufinale | Luis Patino/Santiago Rodriguez Taverna | Shintaro Imai/Yuta Shimizu | 3-6, 6-4, 10-4 | | detalj meča |
16.09.21 | 1. kolo | Shintaro Imai/Yuta Shimizu | Eduardo Morais/Vasco Leote Prata | 6-1, 6-3 | | detalj meča |
07.09.21 | 1. kolo | Mateus Alves/Leonardo Civita-Telles | Shintaro Imai/Yuta Shimizu | 6-2, 6-4 | | detalj meča | M25 Sintra | tvrda |
03.06.19 | Četvrtfinale | Shintaro Imai/Yuta Shimizu | Sidharth Rawat/Jose Fco. Vidal Azorin | 7-63, 6-3 | | detalj meča | M25 Hong | tvrda |
03.06.19 | Polufinale | Shintaro Imai/Yuta Shimizu | Boris Butulija/William Griffith | 6-0, 6-3 | | detalj meča |
03.06.19 | Finale | Shintaro Imai/Yuta Shimizu | Blake Ellis/Nam Hoang Ly | 6-4, 6-4 | | detalj meča |
03.06.19 | 1. kolo | Shintaro Imai/Yuta Shimizu | Wai Yu Kai/Peter Alester Magalit | 6-2, 6-3 | | detalj meča |
25.06.18 | Polufinale | Chun Hun Wong/Pak Long Yeung | Shintaro Imai/Yuta Shimizu | 6-4, 1-6, 10-8 | | detalj meča | Hong Kong | tvrda |
25.06.18 | 1. kolo | Shintaro Imai/Yuta Shimizu | Yuki Mochizuki/Makoto Ochi | 6-3, 2-6, 10-2 | | detalj meča |
25.06.18 | Četvrtfinale | Shintaro Imai/Yuta Shimizu | Wei-De Lin/Chukang Wang | 7-63, 6-0 | | detalj meča |
07.05.18 | Polufinale | Shintaro Imai/Yuta Shimizu | Aoran Wang/Jumpei Yamasaki | 6-4, 6-1 | | detalj meča | China F5 | tvrda |
07.05.18 | 1. kolo | Shintaro Imai/Yuta Shimizu | Tianjia Guo/Sheng Hao Zhou | 6-0, 6-4 | | detalj meča |
07.05.18 | Četvrtfinale | Shintaro Imai/Yuta Shimizu | He Feng/Ang Ji | 1-6, 6-2, 10-8 | | detalj meča |
07.05.18 | Finale | Harri Heliovaara/Patrik Niklas-Salminen | Shintaro Imai/Yuta Shimizu | 6-1, 6-75, 10-4 | | detalj meča |