| Season | League | Apps | Min | Saves | Clean sheets | Conceded | Conceded / 90 | Rating |
|---|---|---|---|---|---|---|---|---|
| 2021/2022 | First League | 1 | 90 | 0 | 0 | 5 | 5 | — |
| 2023/2024 | First League | 3 | 218 | 0 | 0 | 7 | 2.89 | 7.07 |
Domestic league competitions only (SportMonks sub_type='domestic'); national-team, continental and cup competitions are excluded. Goalkeeping figures come from the season goalkeeping record; conceded per 90 is computed from minutes actually played.
Domestic league seasons with a goalkeeping record; seasons the provider left empty are excluded rather than counted as zero.
Figures computed from the GioScore season-stats database · as of 2026-09-05
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Slavia Sofia | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 Cherno More | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Beroe | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 Septemvri Sofia | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 CSKA Sofia | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Botev Plovdiv | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Ludogorets | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Levski Sofia | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Botev Vratsa | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Arda | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Hebar 1918 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 CSKA 1948 Sofia | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 OFK Pirin | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Lokomotiv Plovdiv | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Etar | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Spartak Varna | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Septemvri Simitli | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Sozopol | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Dobrudzha 1919 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Ludogorets II | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Z. Istatkov logged 3 appearances (218 minutes) in the 2023/2024 First League. Per-match rating over that season: 7.07.
The database holds 2 league seasons for him, between 2021 and 2023, all with a single club.
0 clean sheets in 4 league appearances — 0% — make up his shut-out record. Those same league seasons carry 12 goals conceded.
