Benjamin Nivet scored a last-minute winner as Ligue 2 Troyes seized the upper hand in the first leg of their play-off clash with Lorient.
Marseille secured Europa League football while Caen dramatically kept themselves in Ligue 1 in the final minutes of the season.
Monaco won 3-0 at Nancy to end the day as they began it, three points clear at the Ligue 1 summit.
Former Newcastle midfielder Sylvain Marveaux was among four people arrested in France on Wednesday as part of the tax evasion probe.
Paris Saint-Germain beat Montpellier 2-0 on Saturday to move three points clear of Monaco at the top of Ligue 1.
Monaco restored their three-point lead over PSG at the summit of Ligue 1 after coming from behind to defeat Dijon.
Monaco extended their lead at the top of Ligue 1 as Radamel Falcao's second-half goal secured a 1-0 win at Angers.
Mario Balotelli struck from the penalty spot as Nice came from behind to beat Bordeaux 2-1 on Sunday, while Lyon drew with Rennes.
Memphis Depay scored from near the halfway line as Lyon rode their luck early before crushing Toulouse 4-0 on Sunday.
Monaco saw off Nantes 4-0 to restore their three-point lead in Ligue 1, as Marseille beat Lorient and Lille drew at Toulouse.
Ligue 1 leaders Monaco returned to winning ways with a 2-1 triumph over Guingamp to restore their three-point lead.
Nice's title hopes suffered another blow with more dropped points in a 2-2 draw at Rennes.
Yassine Benzia scored twice against his old club as Lille ran out 2-1 winners at Lyon in Ligue 1 on Saturday.
Gabriel Boschilia and Valere Germain both struck twice as Monaco beat Lorient 4-0 to move two points clear at the top of Ligue 1.
Lorient moved off the bottom of the table after a 3-1 win over Guingamp, while there were wins for Nancy and Nates.
Ligue 1 leaders Nice crashed out in the last 64 of the French Cup on Sunday after a 2-1 defeat at struggling Lorient.
PSG slumped to their fourth Ligue 1 defeat of the season as they were beaten 2-1 at Guingamp while Bastia continued their resurgence.
Monaco moved back to the top of Ligue 1 on goal difference after a late strike from Frederic Sammaritano earned Dijon a 1-1 draw.
Monaco kept up their outstanding recent form as Valere Germain scored twice in a 4-0 win over Marseille on Saturday.
Radamel Falcao was on target as Monaco went top of Ligue 1 with a 3-0 win at bottom side Lorient while Lyon went fourth.
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