Koscielny won four tackles and made three interceptions during Saturday's 3-0 victory over Chelsea.

The Gunners took the game to Chelsea in the first half, and Koscielny was integral to their defensive effort as they held on for to the clean sheet. He has not skipped a beat since suffering a facial injury versus Southampton two weeks ago, and his side has allowed just four goals in the six matches he has played this season. A Champions League fixture with FC Basel is next on the schedule this Wednesday.

Koscielny (eye) is in the starting XI for Tuesday's Champions League match with PSG

Koscielny will slot in at centre-back and pair with Shkodran Mustafi against a tough Paris Saint-Germain side.

Koscielny suffered a eye injury in Saturday's 2-1 victory over Southampton, but should be able to play in Tuesday's Champions League match with Paris Saint-Germain, ESPN FC reports.

Koscielny suffered a blow to the eye in the closing moments of the Southampton match, but should be available Tuesday despite initial swelling to the eye area. Should Koscielny miss Tuesday's clash, Rob Holding would be the most likely candidate to replace him and partner with new signing, Shkodran Mustafi.

Koscielny scored a goal in Saturday's 2-1 victory over Southampton.

On his 31st birthday, Koscielny showed that centre-halves can get better with age. Not known as a goal scorer, the Frenchman measured out a beautiful overhead kick to equalize on 29 minutes. Defensively, he was as strong as ever, making key interventions and bringing a level of calm to the Premier League debutant Shkodran Mustafi and the rest of the Arsenal back line. He took a boot to the face at the crest of stoppage time, but was able to remain in the game. He'll be key in his return to the Parc des Princes against PSG in Arsenal's Champions League matchup with the French champions.

Koscielny kept a clean sheet in Saturday's scoreless draw with Leicester City.

After last week's calamitous opener, Koscielny was rushed back a bit earlier than manager Arsene Wenger might have hoped, but provided the stability he knew he needed at the back. Koscielny's return paid huge dividends to the composure of battery mate Rob Holding, making his first away appearance in the Premier League match. Koscielny's late intervention on a Jamie Vardy counter was instrumental in keeping the Gunners' clean sheet.

Koscielny is in the starting XI for Saturday's match with Arsenal.

Koscielny will start at centre-back and appears to be fit after France's Euro 2016 campaign. He replaces Calum Chambers, who received the start in last Sunday's 4-3 loss to Liverpool.

Koscielny may be selected in the team for Saturday's match with Leicester City, despite not having played in a game since the European Championship this summer.

Koscielny may be risked for Saturday's match . Arsenal are currently in somewhat of an injury crisis, which forced Arsene Wenger into starting Rob Holding and Calum Chambers at centre-back during Sunday's 4-3 loss to Liverpool. Koscielny could offer Arsenal defensive stabilization after allowing four goals in their previous match.