| Macau Open | 11/01 05:40 | 4 | Riichi Takeshita v Chia Hung Lu | L | 1-2 | |
| Macau Open | 10/31 01:50 | 5 | Adulrach Namkul v Riichi Takeshita | W | 1-2 | |
| Giraldilla Int. XD | 10/07 05:00 | 1 | Zii Jia Lee v Riichi Takeshita | L | 2-1 | |
| Giraldilla Int. XD | 10/06 08:54 | - | Jan O Jorgensen v Riichi Takeshita | W | 1-2 | |
| Giraldilla Int. XD | 10/06 07:20 | 2 | Jan O Jorgensen v Riichi Takeshita | W | 1-2 | |
| Giraldilla Int. XD | 10/05 10:25 | 3 | Wei Feng Chong v Riichi Takeshita | W | 0-2 | |
| Giraldilla Int. XD | 10/04 07:30 | 4 | Sourabh Verma v Riichi Takeshita | W | 1-2 | |
| Giraldilla Int. XD | 10/03 11:00 | 5 | Riichi Takeshita v Tzu Wei Wang | W | 2-0 | |
| Giraldilla Int. XD | 08/30 09:50 | 4 | Jan O Jorgensen v Riichi Takeshita | L | 2-1 | |
| Giraldilla Int. XD | 08/29 08:50 | 5 | Karan Rajan Rajarajan v Riichi Takeshita | W | 0-2 | |
| Swiss Open WD Qual | 08/28 12:25 | - | Riichi Takeshita v Kodai Naraoka | W | 2-1 | |
| Swiss Open WD Qual | 08/28 10:36 | - | Riichi Takeshita v Armand Rodriguez | W | 2-0 | |
| Giraldilla Int. XD | 08/07 12:10 | 6 | Hsuan Yi Hsueh v Riichi Takeshita | L | 2-1 | |
| Giraldilla Int. XD | 07/26 06:05 | 4 | Jan O Jorgensen v Riichi Takeshita | L | 2-1 | |
| Giraldilla Int. XD | 07/25 00:00 | 5 | Chun-Yi Lin v Riichi Takeshita | W | 0-2 | |
| Giraldilla Int. XD | 07/24 02:05 | 6 | Yu Jen Chi v Riichi Takeshita | W | 0-2 | |
| Giraldilla Int. XD | 06/20 20:20 | 5 | Tien Minh Nguyen v Riichi Takeshita | L | 2-1 | |
| Giraldilla Int. XD | 06/20 01:00 | 6 | Kartikey Gulshan Kumar v Riichi Takeshita | W | 0-2 | |
| Giraldilla Int. XD | 05/10 09:45 | 4 | Riichi Takeshita v Zeqi Zhou | L | 0-2 | |
| Giraldilla Int. XD | 05/09 06:50 | 5 | Ajay Jayaram v Riichi Takeshita | W | 1-2 | |
| Swiss Open WD Qual | 05/08 02:46 | - | Yang Shen v Riichi Takeshita | W | 0-2 | |
| Swiss Open WD Qual | 05/08 00:45 | - | Kunlavut Vitidsarn v Riichi Takeshita | W | 1-2 | |
| Swiss Open WD Qual | 05/01 01:11 | - | Feixiang Sun v Riichi Takeshita | L | 2-0 | |
| Giraldilla Int. XD | 04/05 10:37 | - | Riichi Takeshita v Yusuke Onodera | L | 0-2 | |
| Swiss Open WD Qual | 04/05 08:40 | 1 | Riichi Takeshita v Yusuke Onodera | L | 0-2 | |
| Giraldilla Int. XD | 02/21 14:50 | 5 | Lucas Corvee v Riichi Takeshita | L | 2-0 | |
| Swiss Open WD Qual | 02/20 14:32 | - | Joel König v Riichi Takeshita | W | 0-2 | |
| Swiss Open WD Qual | 02/20 12:10 | 1 | Riichi Takeshita v Michal Rogalski | W | 2-0 | |
| Macau Open | 11/07 09:00 | 6 | Cheuk Yiu Lee v Riichi Takeshita | L | 2-1 | |
| Indonesia Masters XD | 10/12 11:00 | 4 | Riichi Takeshita v Mark Caljouw | L | 1-2 |