| 1999 MFS Pro Tennis Championships | |
|---|---|
| Date | August 23–29 |
| Edition | 71st |
| Category | World Series |
| Draw | 32S / 16D |
| Prize money | $325,000 |
| Surface | Hard / outdoor |
| Location | Boston, United States |
| Venue | Longwood Cricket Club |
| Champions | |
| Singles | |
 Marat Safin[1] | |
| Doubles | |
 Guillermo Cañas /Martín García[2] | |
The1999 MFS Pro Tennis Championships, also known as theU.S. Pro Tennis Championships, was a men'stennis tournament played on outdoorhard courts at theLongwood Cricket Club inBoston, United States that was part of theWorld Series of the1999 ATP Tour. It was the 71st and last edition of thetournament and was held from August 23 through August 29, 1999. Sixth-seededMarat Safin won the singles title.[3]
Marat Safin defeated
Greg Rusedski 6–4, 7–6(13–11)
Guillermo Cañas /Martín García defeated
Marius Barnard /
T. J. Middleton 5–7, 7–6(7–2), 6–3