| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2010/2011 | Admiral Bundesliga | 12 | 171 | 0 | 0 | 0 | — |
| 2011/2012 | Admiral Bundesliga | 11 | 270 | 0 | 0 | 0 | — |
| 2012/2013 | Admiral Bundesliga | 34 | 2873 | 11 | 0 | 0.34 | — |
| 2013/2014 | Admiral Bundesliga | 20 | — | 9 | 0 | — | — |
| 2014/2015 | 2. Bundesliga | 30 | 1516 | 5 | 0 | 0.3 | — |
| 2015/2016 | 2. Bundesliga | 30 | 1870 | 6 | 3 | 0.43 | — |
| 2016/2017 | 2. Bundesliga | 23 | 1958 | 6 | 2 | 0.37 | 7.17 |
| 2017/2018 | Bundesliga | 5 | 205 | 0 | 0 | 0 | 6.79 |
| 2017/2018 | Regionalliga: Südwest | 1 | 68 | 1 | 0 | — | — |
| 2018/2019 | 2. Bundesliga | 29 | 1682 | 4 | 4 | 0.43 | 7.14 |
| 2019/2020 | Regionalliga: Südwest | 1 | 66 | 0 | 0 | — | — |
| 2019/2020 | 2. Bundesliga | 11 | 639 | 1 | 3 | 0.56 | 7.32 |
| 2020/2021 | 2. Bundesliga | 31 | 2634 | 15 | 13 | 0.96 | 7.75 |
| 2021/2022 | UAE Pro League | 22 | 1647 | 4 | 4 | 0.44 | — |
| 2022/2023 | Admiral Bundesliga | 25 | 1858 | 11 | 4 | 0.73 | 7.36 |
| 2023/2024 | Admiral Bundesliga | 20 | 1482 | 9 | 5 | 0.85 | 7.5 |
| 2024/2025 | Admiral Bundesliga | 30 | 2296 | 9 | 8 | 0.67 | 7.6 |
| 2025/2026 | Thai Premier League (Thailand) | 30 | 2064 | 12 | 9 | 0.92 | 7.52 |
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 2026-07-24
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Salzburg | 5 | 2 | 0 | 3 | 1 | 0 | 0 | 0 |
 Austria Klagenfurt | 5 | 5 | 0 | 0 | 2 | 2 | 0 | 0 |
 WSG Tirol | 5 | 5 | 0 | 0 | 3 | 0 | 1 | 0 |
 Hartberg | 5 | 3 | 2 | 0 | 0 | 2 | 0 | 0 |
 Hamburger SV | 4 | 2 | 0 | 2 | 1 | 1 | 0 | 0 |
 SK Rapid | 4 | 2 | 1 | 1 | 3 | 0 | 2 | 0 |
 Grazer AK | 4 | 2 | 1 | 1 | 0 | 1 | 0 | 0 |
 Melbourne City | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 1 |
 FC Köln | 3 | 3 | 0 | 0 | 0 | 0 | 1 | 0 |
 Sturm Graz | 3 | 0 | 1 | 2 | 1 | 2 | 0 | 0 |
 Wolfsberger AC | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 1 |
 Rheindorf Altach | 3 | 1 | 1 | 1 | 1 | 0 | 0 | 0 |
 Liverpool | 2 | 0 | 0 | 2 | 0 | 0 | 1 | 0 |
 Mattersburg | 2 | 2 | 0 | 0 | 1 | 0 | 0 | 0 |
 Schalke 04 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Toulouse | 2 | 0 | 0 | 2 | 0 | 0 | 1 | 0 |
 Basel | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Darmstadt 98 | 2 | 1 | 0 | 1 | 0 | 0 | 1 | 0 |
 Ajax | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 PSV | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
The 2025/2026 Thai Premier League (Thailand) line for Robert Zulj: 30 appearances (2,064 minutes), 12 goals, 9 assists — 0.92 goal involvements per 90. Per-match rating over the season: 7.52.
At his best he averaged 7.75 in 2020/2021, 2. Bundesliga; at his worst, 6.79 in 2017/2018. The recent direction is upward: 0.27 above his prior average across the last two rated seasons.
