| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2015/2016 | Regionalliga: Nord | 17 | 789 | 1 | 0 | 0.11 | — |
| 2016/2017 | Regionalliga: Nord | 22 | 981 | 6 | 0 | 0.55 | — |
| 2016/2017 | Regionalliga: Bayern | 21 | 949 | 6 | 0 | 0.57 | — |
| 2017/2018 | 3. Liga | 29 | 1672 | 2 | 4 | 0.32 | — |
| 2018/2019 | 3. Liga | 25 | 1523 | 2 | 1 | 0.18 | — |
| 2019/2020 | Eredivisie | 24 | 2116 | 2 | 0 | 0.09 | 7.21 |
| 2020/2021 | Eredivisie | 27 | 1514 | 0 | 0 | 0 | 6.9 |
| 2021/2022 | Eredivisie | 24 | 1876 | 2 | 0 | 0.1 | 7.12 |
| 2022/2023 | Premiership | 23 | 1079 | 0 | 0 | 0 | 6.75 |
| 2023/2024 | 2. Bundesliga | 7 | 285 | 0 | 0 | 0 | 6.71 |
| 2024/2025 | 3. Liga | 22 | 910 | 1 | 2 | 0.3 | 6.61 |
| 2025/2026 | 3. Liga | 3 | 208 | 0 | 0 | 0 | 6.37 |
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 2026-07-26
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 SC Heerenveen | 7 | 3 | 1 | 3 | 0 | 0 | 0 | 0 |
 AZ | 6 | 1 | 0 | 5 | 0 | 0 | 1 | 0 |
 Ajax | 6 | 1 | 1 | 4 | 0 | 0 | 1 | 0 |
 Osnabrück | 6 | 3 | 1 | 2 | 0 | 1 | 1 | 0 |
 Feyenoord | 5 | 0 | 3 | 2 | 1 | 0 | 1 | 0 |
 Vitesse | 5 | 0 | 2 | 3 | 0 | 0 | 1 | 0 |
 Hansa Rostock | 5 | 2 | 1 | 2 | 1 | 0 | 0 | 0 |
 Willem II | 5 | 3 | 0 | 2 | 0 | 0 | 1 | 0 |
 RKC Waalwijk | 5 | 2 | 0 | 3 | 0 | 0 | 0 | 0 |
 PEC Zwolle | 5 | 3 | 1 | 1 | 0 | 0 | 0 | 0 |
 Karlsruher SC | 5 | 1 | 1 | 3 | 1 | 1 | 1 | 0 |
 Rangers | 4 | 0 | 1 | 3 | 0 | 0 | 0 | 0 |
 Aberdeen | 4 | 2 | 0 | 2 | 0 | 0 | 1 | 0 |
 St. Mirren | 4 | 1 | 2 | 1 | 0 | 0 | 1 | 0 |
 PSV | 4 | 0 | 1 | 3 | 0 | 0 | 1 | 0 |
 FC Utrecht | 4 | 1 | 0 | 3 | 1 | 0 | 0 | 0 |
 Sparta Rotterdam | 4 | 0 | 4 | 0 | 0 | 0 | 2 | 0 |
 ADO Den Haag | 4 | 3 | 1 | 0 | 0 | 0 | 0 | 0 |
 Carl Zeiss Jena | 4 | 2 | 0 | 2 | 0 | 1 | 2 | 0 |
 Fortuna Sittard | 4 | 2 | 1 | 1 | 0 | 0 | 1 | 0 |
Across 22 3. Liga appearances in 2024/2025, Orestis Kiomourtzoglou contributed 1 goal plus 2 assists (910 minutes) — 0.3 goal involvements per 90. His average match rating for that season computes to 6.61.
His ratings range from 6.61 (2024/2025) up to 7.21 in 2019/2020, Eredivisie. Compared with his earlier career average, the last two rated seasons are down by 0.33.
