| Phoenix Thunderbird Open | |
| Type: | defunct |
| Founded: | 1952 |
| Ended: | 1970 |
| Editions: | 18 |
| Location: | Phoenix, United States |
| Tour: | ILTF World Circuit (1952–69) ILTF Grand Prix Circuit (1970) |
| Surface: | Hard / indoor (1952–65) Hard / outdoor (1966–70) |
The Phoenix Thunderbird Open[1] was a combined men's and women's tennis tournament founded in 1952 as Phoenix Thunderbird Championships Invitational.[2] Also known as the Phoenix Thunderbird Invitational it continued as a joint event until 1970 when the men's event was discontinued.[3] In 1971 the women's tournament was re branded as the Virginia Slims Thunderbird Classic that event continued until 1980.
The tournament was part of the ILTF North America Circuit a regional sub circuit of the ILTF World Circuit from 1952 to 1969. In 1970 it became ILTF Grand Prix Circuit for that year only.
The tournament was founded in 1952,[4] as the Phoenix Thunderbird Championships a joint men's and women's tennis tournament played at the Phoenix Country Club, Phoenix, Arizona, United States. In 1953 the word 'championships' was dropped from the tournaments title becoming the Phoenix Thunderbird Invitational. In 1969 the tournament went open under the brand name the Thunderbird Invitational.[5] In 1970 the tournament was re branded as the Phoenix Thunderbird Open,[6] and was the final year as a combined event when the men's tournament was discontinued. In 1971 women's event became part of the Virginia Slims Circuit and was known as the Virginia Slims Thunderbird Classic, that event carried on till 1980 when it was last known as the Thunderbird Classic before it too was abolished. The tournament was originally played on indoor hard courts from 1953 to 1965, then outdoor hard courts from 1966 to 1970. The event was originally played at the end February annually, then moved to mid to late March. It was only in 1970 that its scheduling was moved to October that year, however the women's event carried on with the new dates.
The current successor tennis event for men played at the same venue is the Arizona Tennis Classic.[7]
Included:[8]
| Year | Champions | Runners-up | Score | |
|---|---|---|---|---|
| Phoenix Thunderbird Championships | ||||
| 1952 |  Bob Perry | 6–1, 6–2, 8–6 | ||
| Phoenix Thunderbird Invitational | ||||
| 1953 | Bob Perry | 6–1, 6–2, 8–6 | ||
| 1954 | 6–2, 6–4, 6–2 | |||
| 1955 | Arthur Larsen (2) | 6–4, 6–1 | ||
| 1956 | 6–4, 8–6 | |||
| 1957 | 6–3, 6–2 | |||
| 1958 | Myron Franks | 7–5, 11–9 | ||
| 1959 | Hugh Stewart | Tom Brown | 3–6, 6–4, 6–4 | |
| 1960 | Tom Brown (2) | Whitney Reed | 4–6, 6–4, 6–2 | |
| 1961 | 6–4, 6–3 | |||
| Phoenix Thunderbird Invitation | ||||
| 1962 | 6–4,6–4 | |||
| 1963 | 2–6, 6–3, 6–2 | |||
| 1964 | Charlie Pasarell (2) | 6–3, 3–6, 6–4 | ||
| 1965 | 8–10, 6–4, 10–8 | |||
| 1966 | 3–6, 6–3, 6–2 | |||
| 1967 | 7–5, 6–3 | |||
| 1968 | Stan Smith (2) | 4–6, 6–2, 6–1 | ||
| ↓ Open Era ↓ | ||||
| 1969 [9] | Cliff Richey | 6–4, 6–4 | ||
| Phoenix Thunderbird Open | ||||
| 1970 | Stan Smith (3) | 6–3, 6–7, 6–1 |