Polona Hercog Singles performance timeline Singles performance timeline

| Tournament | _2006 | _2007 | _2008 | _2009 | _2010 | _2011 | _2012 |
|---|---|---|---|---|---|---|---|
| Win–Loss | 0–0 | 0–0 | 0–0 | 0–0 | 0–0 | 0–0 | 0–1 |
| Premier Mandatory | Premier Mandatory | Premier Mandatory | Premier Mandatory | Premier Mandatory | Premier Mandatory | Premier Mandatory | Premier Mandatory |
| Indian Wells | A | A | A | A | 2R | 1R | 1R |
| Miami | A | A | A | A | 3R | 1R | 2R |
| Madrid | Not Held | Not Held | Not Held | A | 1R | LQ | 1R |
| Beijing | Tier II | Tier II | Tier II | Prem. | 2R | 2R | 3R |
| Win–Loss | 0–0 | 0–0 | 0–0 | 0–0 | 4–4 | 1–3 | 3–4 |
| Premier 5 | Premier 5 | Premier 5 | Premier 5 | Premier 5 | Premier 5 | Premier 5 | Premier 5 |
| Doha | A | A | A | Not Held | Not Held | A | 1R |
| Rome | A | A | A | A | 2R | 3R | A |