[6] Busan Sonicboom 105-98 Seoul Thunders [6] 2018-09-13 18:00
Round: 1
Head to Head
| Korea KBL | 2018/03/07 10:00 | Suwon Sonicboom v Seoul Thunders | L | 90-92 |
| Korea KBL | 2018/01/28 06:00 | Suwon Sonicboom v Seoul Thunders | L | 89-90 |
| Korea KBL | 2018/01/10 10:00 | Seoul Thunders v Suwon Sonicboom | W | 96-97 |
| Korea KBL | 2017/12/08 10:00 | Suwon Sonicboom v Seoul Thunders | W | 88-78 |
| Korea KBL | 2017/11/09 10:00 | Seoul Thunders v Suwon Sonicboom | L | 87-75 |
| Korea KBL | 2017/10/29 06:00 | Seoul Thunders v Suwon Sonicboom | W | 84-97 |
| Korea KBL | 2017/03/19 07:00 | Suwon Sonicboom v Seoul Thunders | L | 65-73 |
| Korea KBL | 2017/02/19 07:00 | Seoul Thunders v Suwon Sonicboom | L | 90-85 |
Home History
| Korea KBL | 2018/03/13 10:00 | Dongbu Promy v Suwon Sonicboom | W | 92-101 |
| Korea KBL | 2018/03/11 08:00 | Korea Gas Corporation v Suwon Sonicboom | L | 106-90 |
| Korea KBL | 2018/03/09 10:00 | KCC Egis v Suwon Sonicboom | L | 92-87 |
| Korea KBL | 2018/03/07 10:00 | Suwon Sonicboom v Seoul Thunders | L | 90-92 |
| Korea KBL | 2018/03/04 08:00 | Suwon Sonicboom v Seoul Knights | L | 105-108 |
| Korea KBL | 2018/03/02 10:00 | Suwon Sonicboom v Anyang Red Boosters | W | 121-97 |
| Korea KBL | 2018/02/28 10:00 | Suwon Sonicboom v Goyang Sky Gunners | L | 94-97 |
| Korea KBL | 2018/02/17 08:00 | Mobis Phoebus v Suwon Sonicboom | L | 94-79 |
Away History
| Japan B League Early Cup | 2018/09/08 04:38 | Seoul Thunders v Bambitious Nara | W | 98-79 |
| Club Friendlies | 2018/09/07 08:30 | Kobe Storks v Seoul Thunders | L | 87-86 |
| The Super 8 Asia | 2018/07/22 11:00 | Seoul Thunders v Guangzhou Long-Lions | L | 72-78 |
| The Super 8 Asia | 2018/07/21 09:00 | Korea Gas Corporation v Seoul Thunders | W | 75-84 |
| The Super 8 Asia | 2018/07/19 13:00 | Seoul Thunders v Guangzhou Long-Lions | W | 78-73 |
| The Super 8 Asia | 2018/07/18 09:00 | Seoul Thunders v Rising Zephyr Fukuoka | W | 68-63 |
| The Super 8 Asia | 2018/07/17 09:00 | Blackwater Bossing v Seoul Thunders | L | 78-67 |
| Korea KBL | 2018/03/13 10:00 | Goyang Sky Gunners v Seoul Thunders | L | 94-92 |