| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2017 | 0/6 | 0/3 | 0/3 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2016 | 4/6 | 3/2 | 1/4 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2015 | 0/3 | 0/0 | 0/3 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2014 | 0/3 | 0/0 | 0/3 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2013 | 1/1 | 0/0 | 1/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 5/19 | 3/5 | 2/14 | 0/0 | 0/0 | 0/0 | 0/0 |
| perc. % | 20.83 % | 37.5 % | 12.5 % | 0 % | 0 % | 0 % | 0 % |
Mark Mierloi / scheduled / last
| no matches found |
Mark Mierloi form
Mark Mierloi / last 50 matches
| 26.06.17 | 1st round | Jayesh Pungliya | Mark Mierloi | 3-6, 6-3, 6-0 |  | match details |  Zimbabwe F3 | Hard |
| 12.06.17 | q 2 | Altus Karsten | Mark Mierloi | 3-6, Mark Mierloi - retired | | match details | Zimbabwe F1 | Hard |
| 24.04.17 | Isaiah Strode | Mark Mierloi | 6-0, 6-2 | | match details |  USA F15 | Clay | |
| 10.04.17 | q 1 | Hunter Harrison | Mark Mierloi | 4-6, 6-4, 6-3 | | match details | USA F13 | Hard |
| 16.01.17 | Genaro Alberto Olivieri | Mark Mierloi | 4-0, Mark Mierloi - retired | | match details | USA F4 | Clay | |
| 09.01.17 | Alan Sweet | Mark Mierloi | 2-6, 6-3, 6-3 | | match details | USA F3 | Clay | |
| 14.11.16 | Michael Riechmann | Mark Mierloi | 6-4, 6-2 | | match details | USA F37 | Clay | |
| 07.11.16 | q 2 | Alexandre Rotsaert | Mark Mierloi | 6-1, 6-2 | | match details | USA F36 | Clay |
| 07.11.16 | q 1 | Mark Mierloi | Jakub Wojcik | 6-4, 3-6, 6-1 |  | match details | ||
| 18.07.16 | q 2 | Dan Alexandru Tomescu | Mark Mierloi | 7-65, 6-2 | | match details |  Romania F9 | Clay |
| 09.06.16 | 2nd round | Jeremy Beale | Mark Mierloi | 6-2, 6-4 | | match details |  Mozambique F1 | Hard |
| 07.06.16 | 1st round | Mark Mierloi | Delmas N'Tcha | 6-2, 6-3 | | match details | ||
| 06.06.16 | qual. | Mark Mierloi | Rayne Roselt | 7-5, 6-3 | | match details | ||
| 06.06.16 | q 1 | Mark Mierloi | Talic Jamela | 6-4, 6-4 | | match details | ||
| 18.04.16 | Hady Habib | Mark Mierloi | 6-0, 6-0 | | match details | USA F14 | Clay | |
| 11.04.16 | q 1 | Jarryd Woog | Mark Mierloi | 6-1, 6-4 | | match details | USA F13 | Hard |
| 31.08.15 | q 1 | Chris Anguelov | Mark Mierloi | 6-2, 7-63 | | match details | Romania F15 | Clay |
| 17.08.15 | q 1 | Alexandru Vasile Manole | Mark Mierloi | 6-2, 6-3 | | match details | Romania F13 | Clay |
| 20.07.15 | q 1 | Lorenzo Fucile | Mark Mierloi | 6-1, 6-4 | | match details | Romania F10 | Clay |
| 17.11.14 | Ramon Weil | Mark Mierloi | 6-2, 6-3 | | match details | USA F32 | Clay | |
| 10.11.14 | Pablo Borrero Ferrer | Mark Mierloi | 7-5, 6-2 | | match details | USA F31 | Clay | |
| 03.11.14 | Patrick Mayer (GER) | Mark Mierloi | 6-2, 6-1 | | match details | USA F30 | Clay | |
| 28.01.13 | q 1 | Mark Mierloi | Kevin Lyons | 4-6, 6-4, 7-5 | | match details | USA F4 | Clay |
| 28.01.13 | q 2 | Stefan Kozlov | Mark Mierloi | 6-2, 6-3 | | match details |
