Monica Niculescu Singles performance timeline Singles performance timeline

| Tournament | _2006 | _2007 | _2008 | _2009 | _2010 | _2011 | _2012 |
|---|---|---|---|---|---|---|---|
| WTA Tour Championships | Did Not Qualify | Did Not Qualify | Did Not Qualify | Did Not Qualify | Did Not Qualify | Did Not Qualify | Did Not Qualify |
| Olympic Games | Olympic Games | Olympic Games | Olympic Games | Olympic Games | Olympic Games | Olympic Games | Olympic Games |
| Summer Olympics | Not Held | Not Held | A | Not Held | Not Held | Not Held | A |
| WTA Premier Mandatory Tournaments | WTA Premier Mandatory Tournaments | WTA Premier Mandatory Tournaments | WTA Premier Mandatory Tournaments | WTA Premier Mandatory Tournaments | WTA Premier Mandatory Tournaments | WTA Premier Mandatory Tournaments | WTA Premier Mandatory Tournaments |
| Indian Wells | A | A | A | 1R | LQ | 2R | 2R |
| Miami | A | A | A | 1R | A | 2R | 2R |
| Madrid | Not Held | Not Held | Not Held | 1R | A | 1R | 1R |