The Tennis Court at Heritage Auckland
The tennis court at Heritage Auckland is recommended by travel writers. Of the 8 professionals that we tracked, 5 acknowledged the tennis court, including Frommer's, DK Eyewitness and Gayot.
Heritage Auckland 
Frommer's
DK Eyewitness
Gayot
Oyster
Star Service
Frommer's "Two separate hotel wings—one modern and one historic—give this lodging two of everything, so it’s unusually well set up with gyms, pools, and rooftop tennis courts that never get crowded"
DK Eyewitness "Close to Viaduct Basin and within easy walking
distance of Queen Street and Sky Tower, the facilities include a heated rooftop swimming pool, indoor lap pool, spa,
sauna, gyms and tennis court"
Gayot "Extensive facilities at this 1920s gem include two gyms, a heated rooftop swimming pool, an indoor heated lap pool, a tennis court and two restaurants"
Oyster "Amenities include a lovely event space, two fitness centers (one in each wing), sauna, indoor lap pool, tennis courts, and a heated rooftop pool with spectacular views"
Star Service "The all-weather lighted rooftop tennis court and a gigantic chess set are other options"
