Marsel İlhan Singles performance timeline Singles performance timeline

| Tournament | _2008 | _2009 | _2010 | _2011 | _2012 |
|---|---|---|---|---|---|
| Grand Slam Tournaments | Grand Slam Tournaments | Grand Slam Tournaments | Grand Slam Tournaments | Grand Slam Tournaments | Grand Slam Tournaments |
| Australian Open | A | LQ | 2R | 1R | LQ |
| French Open | A | LQ | LQ | 2R | LQ |
| Wimbledon | LQ | LQ | 2R | LQ | LQ |
| US Open | LQ | 2R | LQ | 2R | LQ |
| Win–Loss | 0–0 | 1–1 | 2–2 | 2–3 | 0–0 |
| ATP World Tour Masters 1000 | ATP World Tour Masters 1000 | ATP World Tour Masters 1000 | ATP World Tour Masters 1000 | ATP World Tour Masters 1000 | ATP World Tour Masters 1000 |
| Indian Wells Masters | A | A | A | 1R | LQ |
| Miami Masters | A | A | 2R | 2R | LQ |