LoL Japan League Challenger Series · Japan
LoL Japan League Challenger Series 2017
Jan 23 – Aug 3
Spring
Feb 16 – Mar 16
| #1 | 9–1 | 9–1 | 5W | |
| #2 | 7–3 | 7–3 | 1W | |
| #3 | 5–5 | 5–5 | 2L | |
| #4 | 4–6 | 4–6 | 1L | |
| #5 | 4–6 | 4–6 | 2W | |
| #6 | 1–9 | 1–9 | 8L |
Summer
Jun 30 – Aug 3
| #1 | 8–2 | 8–2 | 4W | |
| #2 | 7–3 | 7–3 | 5W | |
| #3 | 6–4 | 6–4 | 1W | |
| #4 | 5–5 | 5–5 | 1L | |
| #5 | 4–6 | 4–6 | 2L | |
| #6 | 0–10 | 0–10 | 10L |
Qualifiers, promotion & showmatches
