The first came when Tsonga attempted a backhand passing shot down the line, toward Djokovic's forehand volley, rather than crosscourt to the backhand.

WSJ: Rafael Nadal, the Underrated Tactician, Stalks Novak Djokovic

But Agassi served two consecutive aces to set up his third match point, and won with a forehand volley off a short return.

BBC: Agassi powers on

At 2-2, Kuznetsova took matters into her own hands at break point down and attacked the net, punching away a forehand volley to save.

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Schiavone went 0-30 down as she then served for the match for a third time but held her nerve to win with a forehand volley.

BBC: Schiavone wins record women's tie against Kuznetsova

From 5-2 up in the first, Woodroffe dropped her service twice in a row, clearly hampered by the leg injury, but recovered well to go a set up with a flashing forehand volley.

BBC: Woodroffe sets up Capriati tie

Federer was in no mood to let Murray off the hook in game six after setting up two break points with a typically accurate volley and completed the break with an inside-out forehand to wrong-foot Murray and lead 4-2.

BBC: Roger Federer beats Andy Murray at ATP Tour Finals