1999 Newsweek Champions Cup – Singles
| Singles | |
|---|---|
| 1999 Newsweek Champions Cup | |
| Champion | Mark Philippoussis |
| Runner-up | Carlos Moyá |
| Score | 5–7, 6–4, 6–4, 4–6, 6–2 |
| Draw | 56 |
| Seeds | 16 |
Mark Philippoussis defeated Carlos Moyá in the final, 5–7, 6–4, 6–4, 4–6, 6–2 to win the men's singles tennis title at the 1999 Indian Wells Masters.
Marcelo Ríos was the defending champion, but lost in the third round to Todd Martin.
Moyá attained the ATP world No. 1 ranking for the first time by reaching the final. He became the first Spaniard to be ranked No. 1 by the ATP; Pete Sampras was also in contention for the top ranking.