Pieter ("Piet") Aldrich (born 7 September 1965) is a former professional tennis player from South Africa. A doubles specialist, he won two Grand Slam men's doubles titles (Australian Open and US Open)[1] and became the world No. 1 in doubles in 1990. 
  Career
 Aldrich won the first of nine career doubles titles in 1988 at Charleston, South Carolina.[2] 
In 1990, Aldrich won the men's doubles titles at both the Australian Open and the US Open, partnering his fellow South African player Danie Visser. The pair were also doubles runners-up at Wimbledon that year.[3] 
1990 also saw Aldrich win his first (and only) top-level singles title at Newport, Rhode Island.[4][5] His career-high ranking in singles was world No. 64, which he achieved in 1988.[6] 
Aldrich won the final doubles title of his career in 1992 in Johannesburg.[7] 
 Grand Slam finals
 Doubles (2 wins, 1 loss)
  ATP career finals
 Singles: 1 (1 title)
    |   | Legend |   | Grand Slam Tournaments (0–0) |   | ATP World Tour Finals (0–0) |   | ATP Masters 1000 Series (0–0) |   | ATP 500 Series (0–0) |   | ATP 250 Series (1–0) |  |   | Finals by surface |   | Hard (0–0) |   | Clay (0–0) |   | Grass (1–0) |   | Carpet (0–0) |  |   | Finals by setting |   | Outdoors (1–0) |   | Indoors (0–0) |  | 
   | Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score | 
  | Win | 1–0 | Jul 1990 | Newport, United States | World Series | Grass | .svg.png) Darren Cahill | 7–6(12–10), 1–6, 6–1 | 
 Doubles: 19 (9 titles, 10 runner-ups)
    |   | Legend |   | Grand Slam Tournaments (2–1) |   | ATP World Tour Finals (0–0) |   | ATP Masters 1000 Series (0–1) |   | ATP 500 Series (1–0) |   | ATP 250 Series (6–8) |  |   | Finals by surface |   | Hard (5–6) |   | Clay (2–2) |   | Grass (0–2) |   | Carpet (2–0) |  |   | Finals by setting |   | Outdoors (6–9) |   | Indoors (3–1) |  | 
   | Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score | 
  | Win | 1–0 | May 1988 | Charleston, United States | Grand Prix | Clay | .svg.png) Danie Visser |  Jorge Lozano 
  Todd Witsken | 7–6, 6–3 | 
  | Loss | 1–1 | May 1988 | Forest Hills, United States | Grand Prix | Clay | .svg.png) Danie Visser |  Jorge Lozano 
  Todd Witsken | 3–6, 6–7 | 
  | Loss | 1–2 | Jun 1988 | Queen's, United Kingdom | Grand Prix | Grass | .svg.png) Danie Visser |  Ken Flach 
  Robert Seguso | 2–6, 6–7 | 
  | Loss | 1–3 | Aug 1988 | Stratton Mountain, United States | Grand Prix | Hard | .svg.png) Danie Visser |  Jorge Lozano 
  Todd Witsken | 3–6, 6–7 | 
  | Loss | 1–4 | Jan 1989 | Sydney, Australia | Grand Prix | Hard | .svg.png) Danie Visser | .svg.png) Darren Cahill 
 .svg.png) Wally Masur | 4–6, 3–6 | 
  | Loss | 1–5 | Aug 1989 | Stratton Mountain, United States | Grand Prix | Hard | .svg.png) Danie Visser | .svg.png) Mark Kratzmann 
 .svg.png) Wally Masur | 3–6, 6–4, 6–7 | 
  | Win | 2–5 | Aug 1989 | Indianapolis, United States | Grand Prix | Hard | .svg.png) Danie Visser | .svg.png) Peter Doohan 
 .svg.png) Laurie Warder | 7–6, 7–6 | 
  | Loss | 2–6 | Aug 1989 | Cincinnati, United States | Grand Prix | Hard | .svg.png) Danie Visser |  Ken Flach 
  Robert Seguso | 4–6, 4–6 | 
  | Win | 3–6 | Oct 1989 | San Francisco, United States | Grand Prix | Carpet | .svg.png) Danie Visser |  Paul Annacone 
 .svg.png) Christo van Rensburg | 6–4, 6–3 | 
  | Win | 4–6 | Nov 1989 | Frankfurt, Germany | Grand Prix | Carpet | .svg.png) Danie Visser | .svg.png) Kevin Curren 
  Eric Jelen | 7–6, 6–7, 6–3 | 
  | Loss | 4–7 | Jan 1990 | Sydney, Australia | World Series | Hard | .svg.png) Danie Visser | .svg.png) Pat Cash 
 .svg.png) Mark Kratzmann | 4–6, 5–7 | 
  | Win | 5–7 | Jan 1990 | Melbourne, Australia | Grand Slam | Hard | .svg.png) Danie Visser | .svg.png) Grant Connell 
 .svg.png) Glenn Michibata | 6–4, 4–6, 6–1, 6–4 | 
  | Loss | 5–8 | Jul 1990 | Wimbledon, United Kingdom | Grand Slam | Grass | .svg.png) Danie Visser |  Rick Leach 
  Jim Pugh | 6–7, 6–7, 6–7 | 
  | Win | 6–8 | Jul 1990 | Stuttgart, Germany | Championship Series | Clay | .svg.png) Danie Visser |  Per Henricsson 
  Nicklas Utgren | 6–3, 6–4 | 
  | Win | 7–8 | Sep 1990 | Flushing Meadows, United States | Grand Slam | Hard | .svg.png) Danie Visser |  Paul Annacone 
  David Wheaton | 6–2, 7–6, 6–2 | 
  | Win | 8–8 | Oct 1990 | Berlin, Germany | World Series | Carpet | .svg.png) Danie Visser |  Kevin Curren 
  Patrick Galbraith | 7–6, 7–6 | 
  | Loss | 8–9 | Feb 1992 | San Francisco, United States | World Series | Hard | .svg.png) Danie Visser |  Jim Grabb 
  Richey Reneberg | 4–6, 5–7 | 
  | Win | 9–9 | Apr 1992 | Johannesburg, South Africa | World Series | Hard | .svg.png) Danie Visser | .svg.png) Wayne Ferreira 
 .svg.png) Piet Norval | 6–4, 6–4 | 
  | Loss | 9–10 | Apr 1992 | Nice, France | World Series | Clay | .svg.png) Danie Visser |  Patrick Galbraith 
  Scott Melville | 1–6, 6–3, 4–6 | 
 ATP Challenger and ITF Futures finals
 Singles: 2 (1–1)
    |   | Legend |   | ATP Challenger (1–1) |   | ITF Futures (0–0) |  |   | Finals by surface |   | Hard (0–1) |   | Clay (0–0) |   | Grass (1–0) |   | Carpet (0–0) |  | 
  Doubles: 2 (2–0)
    |   | Legend |   | ATP Challenger (2–0) |   | ITF Futures (0–0) |  |   | Finals by surface |   | Hard (1–0) |   | Clay (0–0) |   | Grass (1–0) |   | Carpet (0–0) |  | 
    Key   | W | F | SF | QF | #R | RR | Q# | DNQ | A | NH | 
 (W) winner; (F) finalist; (SF) semifinalist; (QF) quarterfinalist; (#R) rounds 4, 3, 2, 1; (RR) round-robin stage; (Q#) qualification round; (DNQ) did not qualify; (A) absent;  (NH) not held; (SR) strike rate (events won / competed); (W–L) win–loss record. 
 Singles
  Doubles
  Mixed Doubles
  References
  External links
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