PHOENIX, June 28 (Ticker) -- Cappie Pondexter upstaged Seimone Augustus.

In a matchup of the WNBA's top two draft picks, Pondexter drilled a 3-pointer with 5.8 seconds remaining to lift the Phoenix Mercury to a dramatic 81-78 victory over the Augustus and the Minnesota Lynx.

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Diana Taurasi added 17 points and Kamila Vodichkova 14 for the Mercury, who squandered a late lead before being rescued by their rookie sensation.

Selected with the second pick behind Augustus, Pondexter's fourth 3-pointer of the game snapped a 78-78 tie. She then sealed the victory by stealing the inbound pass.

Pondexter scored 19 points, making 5-of-14 shots overall.

Nicole Ohlde had made a layup with 9.2 seconds left to cap a 6-1 surge and bring the Lynx even at 78-78.

Augustus, who scored a career-high 32 points to lead the Lynx to a 95-82 victory over Pondexter and the Mercury in their first matchup on June 18, carried the offense for her club in this one. She scored 24 points but made just 9-of-22 shots and missed all seven of her attempts from behind the arc.

Phoenix (6-7) shot 42 percent (29-of-69) and moved within a game of reaching the .500 mark for the first time this season.

Vanessa Hayden scored 18 points for the Lynx, who have lost three games and five of six overall.

Next Games: The Phoenix Mercury visit the Los Angeles Sparks on Friday at 10:30 p.m. ET and the Minnesota Lynx travel to Sacramento to take on the Monarchs on Thursday at 10 p.m. ET.