Mark Keil Doubles finals (8) Doubles finals (8)

| Date_ | Tournament | Surface | Partner | Opponents_in_the_final | Score |
|---|---|---|---|---|---|
| March 3, 1992 | Atlanta , U.S. | Clay | Dave Randall | Steve DeVries & David Macpherson | 3–6 3–6 |
| November 8, 1992 | Búzios , Brazil | Hard | Tom Mercer | Maurice Ruah & Mario Tabares | 6–7 7–6 4–6 |
| October 1, 1995 | Basel , Switzerland | Hard | Peter Nyborg | Cyril Suk & Daniel Vacek | 6–3 3–6 3–6 |
| February 2, 1997 | Zagreb , Croatia | Carpet | Brent Haygarth | Saša Hiršzon & Goran Ivanišević | 4–6 3–6 |
| August 24, 1997 | Long Island , U.S. | Hard | T. J. Middleton | Marcos Ondruska & David Prinosil | 4–6 4–6 |