| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2010 | J1 League | 18 | — | 4 | 0 | — | — |
| 2011 | J1 League | 31 | — | 15 | 0 | — | — |
| 2012 | K League 1 | 30 | — | 8 | 0 | — | — |
| 2015 | K League 1 | 13 | — | 4 | 0 | — | — |
| 2017/2018 | Divison 1 | 3 | — | 0 | 0 | — | — |
| 2018 | K League 1 | 22 | 1055 | 3 | 0 | 0.26 | — |
| 2019 | K League 1 | 9 | 137 | 1 | 0 | 0.66 | — |
| 2020 | K League 1 | 12 | 281 | 0 | 1 | 0.32 | — |
| 2021 | K League 1 | 30 | 1066 | 3 | 1 | 0.34 | 6.72 |
| 2022 | K League 1 | 13 | 210 | 0 | 0 | 0 | 6.79 |
| 2023 | K League 1 | 11 | 226 | 0 | 0 | 0 | 6.75 |
Domestic league competitions only (SportMonks sub_type='domestic'); national-team, continental and cup competitions are excluded. Classification resolved by league id against the canonical leagues index. G+A/90 computed from minutes actually played.
Figures computed from the GioScore season-stats database · as of 2026-07-21
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Beijing Guoan | 3 | 3 | 0 | 0 | 0 | 0 | 1 | 0 |
 Ulsan HD | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 0 |
 Kashiwa Reysol | 2 | 2 | 0 | 0 | 1 | 1 | 0 | 0 |
 Perth Glory | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Seoul | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Suwon | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
 Suwon Bluewings | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Seongnam | 2 | 0 | 2 | 0 | 1 | 0 | 0 | 0 |
 Gimcheon Sangmu | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Gimhae City | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Shanghai Shenhua | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Sydney | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Urawa Reds | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Omiya Ardija | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
 Melbourne Victory | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Pohang Steelers | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Al Shamal SC | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Shandong Taishan | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
 Monterrey | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 |
 Tianjin Jinmen Tiger | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Russia | 2 | 0 | 1 | 1 | 1 | 0 | 0 | 0 |
 Faroe Islands U19 W | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Uruguay | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Tunisia | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
 Jordan | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Saudi Arabia | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Greece | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 United States | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Mexico | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Croatia | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 |
 Bahrain | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Costa Rica | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Iraq | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Algeria | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 |
 Iran | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Northern Ireland | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Poland | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Brazil | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Switzerland | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Venezuela | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Stefan Leu's 11 outings in the 2023 K League 1 (226 minutes) produced no goals and no assists. His average match rating for that season computes to 6.75.
His recorded league career runs from 2010 to 2023: 11 seasons across 8 clubs. No season rated higher than 2022 (6.79, K League 1); none lower than 2021 (6.72).
