1999 ATP Tour World Championships – Singles
| Singles | |
|---|---|
| 1999 ATP Tour World Championships | |
| Champion |  Pete Sampras |
| Runner-up | Andre Agassi |
| Score | 6–1, 7–5, 6–4 |
Àlex Corretja was the defending champion, but failed to qualify that year.
Pete Sampras won in the final 6–1, 7–5, 6–4, against Andre Agassi.
Seeds
Andre Agassi (Final)
Yevgeny Kafelnikov (Semifinals)
Gustavo Kuerten (Round Robin)
Thomas Enqvist (Round Robin)- Pete Sampras (Champion)
Nicolas Kiefer (Semifinals)- Todd Martin (Round Robin)
Nicolás Lapentti (Round Robin)
Draw
Key
- Q = Qualifier
- WC = Wild card
- LL = Lucky loser
- Alt = Alternate
- SE = Special exempt
- PR = Protected ranking
- ITF = ITF entry
- JE = Junior exempt
- w/o = Walkover
- r = Retired
- d = Defaulted
- SR = Special ranking
Finals
| Semifinals | Final | ||||||||||||||
| 1 | Andre Agassi
| 6 | 77 | ||||||||||||
| 2 |  Yevgeny Kafelnikov
| 4 | 65 | ||||||||||||
| 1 | Andre Agassi
| 1 | 5 | 4 | |||||||||||
| 5 | Pete Sampras
| 6 | 7 | 6 | |||||||||||
| 6 |  Nicolas Kiefer
| 3 | 3 | ||||||||||||
| 5 | Pete Sampras
| 6 | 6 | ||||||||||||
White Group
| Agassi
|
 Kuerten
|
Sampras
|
 Lapentti
|
RR W–L |
Set W–L |
Game W–L |
Standings | ||
| 1 | Andre Agassi
|
6–4, 7–5 | 6–2, 6–2 | 6–1, 6–2 | 3–0 | 6–0 | 37–16 | 1 | |
| 3 | Gustavo Kuerten
|
4–6, 5–7 | 2–6, 3–6 | 6–1, 6–2 | 1–2 | 2–4 | 26–28 | 3 | |
| 5 | Pete Sampras
|
2–6, 2–6 | 6–2, 6–3 | 7–6(7–2), 7–6(7–5) | 2–1 | 4–2 | 30–29 | 2 | |
| 8 | Nicolás Lapentti
|
1–6, 2–6 | 1–6, 2–6 | 6–7(2–7), 6–7(5–7) | 0–3 | 0–6 | 18–38 | 4 |
Standings are determined by: 1) Number of wins; 2) Number of matches; 3) In two-players-ties, head-to-head records; 4) In three-players-ties, percentage of sets won, or of games won; 5) Steering Committee decision.
Red Group
| Kafelnikov
|
 Enqvist
|
Kiefer
|
Martin
|
RR W–L |
Set W–L |
Game W–L |
Standings | ||
| 2 | Yevgeny Kafelnikov
|
7–5, 3–6, 6–4 | 1–6, 6–4, 2–6 | 6–4, 1–6, 6–1 | 2–1 | 5–4 | 38–42 | 2 | |
| 4 | Thomas Enqvist
|
5–7, 6–3, 4–6 | 6–4, 7–5 | 4–6, 1–6 | 1–2 | 3–4 | 33–37 | 4 | |
| 6 | Nicolas Kiefer
|
6–1, 4–6, 6–2 | 4–6, 5–7 | 6–3, 6–2 | 2–1 | 4–3 | 37–27 | 1 | |
| 7 | Todd Martin
|
4–6, 6–1, 1–6 | 6–4, 6–1 | 3–6, 2–6 | 1–2 | 3–4 | 28–30 | 3 |
Standings are determined by: 1) Number of wins; 2) Number of matches; 3) In two-players-ties, head-to-head records; 4) In three-players-ties, percentage of sets won, or of games won; 5) Steering Committee decision.