[7] Seoul Thunders 93-77 Busan Sonicboom [6] 2021-04-06 10:00
Stadium: Jamsil Arena
Head to Head
| Korea KBL | 2021/03/02 10:00 | Seoul Thunders v Suwon Sonicboom | L | 88-93 |
| Korea KBL | 2021/01/13 10:00 | Suwon Sonicboom v Seoul Thunders | L | 76-74 |
| Korea KBL | 2021/01/02 08:00 | Suwon Sonicboom v Seoul Thunders | W | 77-94 |
| Korea KBL | 2020/11/15 08:00 | Suwon Sonicboom v Seoul Thunders | L | 66-58 |
| Korea KBL | 2020/10/18 05:00 | Seoul Thunders v Suwon Sonicboom | L | 82-89 |
| Korea KBL | 2020/02/02 06:00 | Seoul Thunders v Suwon Sonicboom | W | 90-74 |
| Korea KBL | 2020/01/29 10:00 | Seoul Thunders v Suwon Sonicboom | L | 94-101 |
| Korea KBL | 2019/12/06 10:00 | Seoul Thunders v Suwon Sonicboom | L | 87-100 |
| Korea KBL | 2019/12/03 10:00 | Suwon Sonicboom v Seoul Thunders | L | 96-83 |
| Korea KBL | 2019/10/12 08:00 | Suwon Sonicboom v Seoul Thunders | L | 95-88 |
| Korea KBL | 2019/03/02 06:00 | Seoul Thunders v Suwon Sonicboom | L | 71-100 |
| Korea KBL | 2019/01/29 10:30 | Seoul Thunders v Suwon Sonicboom | L | 85-100 |
| Korea KBL | 2019/01/16 10:30 | Suwon Sonicboom v Seoul Thunders | W | 64-73 |
| Korea KBL | 2018/12/13 10:30 | Suwon Sonicboom v Seoul Thunders | L | 99-94 |
| Korea KBL | 2018/11/20 10:30 | Seoul Thunders v Suwon Sonicboom | L | 81-107 |
| Korea KBL | 2018/10/21 06:00 | Suwon Sonicboom v Seoul Thunders | L | 105-98 |
| Korea KBL | 2018/03/07 10:00 | Suwon Sonicboom v Seoul Thunders | W | 90-92 |
| Korea KBL | 2018/01/28 06:00 | Suwon Sonicboom v Seoul Thunders | W | 89-90 |
| Korea KBL | 2018/01/10 10:00 | Seoul Thunders v Suwon Sonicboom | L | 96-97 |
| Korea KBL | 2017/12/08 10:00 | Suwon Sonicboom v Seoul Thunders | L | 88-78 |
| Korea KBL | 2017/11/09 10:00 | Seoul Thunders v Suwon Sonicboom | W | 87-75 |
| Korea KBL | 2017/10/29 06:00 | Seoul Thunders v Suwon Sonicboom | L | 84-97 |
| Korea KBL | 2017/03/19 07:00 | Suwon Sonicboom v Seoul Thunders | W | 65-73 |
| Korea KBL | 2017/02/19 07:00 | Seoul Thunders v Suwon Sonicboom | W | 90-85 |
| Korea KBL | 2017/02/04 05:00 | Seoul Thunders v Suwon Sonicboom | W | 74-67 |
| Korea KBL | 2016/12/30 10:00 | Seoul Thunders v Suwon Sonicboom | W | 102-82 |
| Korea KBL | 2016/12/10 07:00 | Suwon Sonicboom v Seoul Thunders | W | 74-91 |
| Korea KBL | 2016/10/29 05:00 | Suwon Sonicboom v Seoul Thunders | L | 93-90 |
| Korea KBL | 2016/02/17 10:00 | Seoul Thunders v Suwon Sonicboom | W | 78-71 |
| Korea KBL | 2016/01/28 10:00 | Seoul Thunders v Suwon Sonicboom | W | 78-68 |