This post contains affiliate links. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.
Verdict: A single-dad-and-the-nanny romance that happens to travel the professional tennis circuit. The tour is genuinely load-bearing — it is why she is employed and why they are never apart — but no reader we found describes a match. Our review downgrades it on both axes.
Best for: Readers who want single-dad, boss-and-employee and forced proximity in an unusual setting. Not for readers who want tennis.
Heat level: ★★★★☆ (4/5 — “Explicit open door” on romance.io, but from one single rating. Treat as unestablished.)
Rating: ★★★★☆ (4.0/5 — 4.09 on Goodreads across 519 ratings, 3.96 on StoryGraph, 4.2 from 331 on Amazon)
This is an LRR evidence review. We have not read the book text. Everything below is assembled from Goodreads, StoryGraph, romance.io, Amazon’s own review corpus, the author’s channels and named book blogs — and where the evidence stops, we say so rather than filling the gap.
Double Fault opens Micalea Smeltzer’s On the Court series and is the only tennis book on our Kindle Unlimited sports guide. Noah Baker is a professional player on the tour, a widower and a single father. Sabrina Howard is 22, an aspiring teacher, and takes a job as his travelling nanny. Seventy-one tournaments, five continents, eleven months.
How much tennis is actually in Double Fault?
Very little that anyone describes.
The tour is structurally everywhere: the schedule creates the job, the travel creates the proximity, and the eleven-month calendar is the shape of the book. But across every review we could read, no reader describes an on-page match, a set, a training session, a ranking stake or an injury. The one specific sport comment we found is a criticism — a StoryGraph reviewer noting “imprecise terminology such as referring to a tennis game”. A Goodreads reader offers the counterweight: it is “refreshing to dive into a sports romance centered on the tennis world”, which is a comment on the setting, not the play.
Our keyword measurement is consistent but the base is small and we will say so: of the book’s 42 US written Amazon reviews, tennis is named in 23 and a game in 2. Forty-two reviews is not enough to build anything on, and we have excluded it from our shelf-wide figures. The reader evidence carries this grade.
Our grade: STRONG SPORTS SETTING with LOW on-page sport — downgraded from CORE SPORT and MODERATE. The reasoning: the tour builds the world, the job and the schedule, so this is not a book where the sport is decoration. But the central relationship would survive a touring musician with a child almost unchanged, and no competition is depicted. That is the definition of the middle band, not the top one.
The heroine is not a player
Sabrina is an aspiring teacher working as a nanny. She does not compete and has no structural role inside the sport beyond employment by one athlete. romance.io carries no athlete heroine tag here, and for once that is accurate.
Book synopsis
Noah lost his wife. He has a child, a ranking to defend and a calendar that never stops. Sabrina takes the nanny job because it is a way out of a life she has not chosen, and finds herself living inside a family that is grieving in motion. The grief is not incidental — it is the premise, and readers say it is handled seriously.
My review
The evidence base is thin and we will not pretend otherwise. This book was published in January 2026. It has 519 Goodreads ratings, 143 StoryGraph reviews and a single romance.io rating, which means its heat band and its romance.io average rest on one person’s opinion. We print that base rather than the number alone, because a 4.00 from one rater is not a finding.
What there is is warm. Goodreads sits at 4.09, StoryGraph at 3.96 with a 4% did-not-finish rate, and the mood tagging runs lighthearted, hopeful, emotional and funny. The one named blog review we could reach, Closet Romance Reader, gives it four out of five and calls it “sweet, sassy, and so emotional” with “so much sizzle”. Readers respond most to the family that forms.
Is Double Fault on Kindle Unlimited?
Yes, verified on 22 August 2026 by reading the Kindle format swatch on the book’s own Amazon product page. Enrolment changes without notice.
Does the author publish content warnings?
No public warning set found. We checked micaleasmeltzer.com — the content-warnings URL returns a 404 and the author’s own page for this book carries none. StoryGraph’s warning block is empty.
Reader-sourced only, labelled as such: loss of a spouse. Grief and widowerhood are central to the premise rather than incidental, which readers should know going in even though nobody official has said it.
Ending, cliffhanger and series position
HEA: yes. Cliffhanger: no. One StoryGraph reviewer specifically notes there is no third-act break-up, which for many readers is the point. On the Court book 1, and the author lists it as a standalone alongside Drop Shot and Second Serve.
Audiobook
UNKNOWN. romance.io carries an audiobook tag and one Goodreads reader mentions listening, so an edition probably exists, but we could not confirm a narrator or a publisher, and the Audible title matching this name is a different book by a different author. Audio-with-Kindle-Unlimited is therefore UNKNOWN and we make no claim.
What readers are actually saying (August 2026)
Positive, small, and almost entirely about the family rather than the sport. Reddit: UNKNOWN / NOT ACCESSIBLE — blocked from our research environment, nothing substituted.
Frequently asked questions
Is Double Fault on Kindle Unlimited?
Yes as of 22 August 2026, verified on the book’s own Amazon product page.
How much tennis is in Double Fault?
Little. The tour supplies the schedule and the job, but no reviewer we read describes a match, a set, a training session or a ranking stake. One reader flags imprecise tennis terminology.
Does the heroine play tennis?
No. Sabrina is an aspiring teacher working as the hero’s travelling nanny.
How spicy is it?
romance.io places it at 4 of 5, “Explicit open door” — but from a single rating. We would call the heat unestablished until more readers rate it.
Does Double Fault have a happily ever after or a cliffhanger?
HEA, no cliffhanger, and one reader confirms there is no third-act break-up.
Is there grief content?
Yes. The hero is a widower and readers describe the loss of a spouse as central. No author warning set exists for it.
If you loved Double Fault, read these next
For the same single-parent-and-the-nanny structure inside a sport, Caught Up does it in baseball with a far larger readership. If you actually wanted tennis on the page, we do not currently have a better option on this shelf and we would rather say so than send you to another book that will not deliver it.
The bottom line
A warm, well-liked grief-and-family romance with a tennis tour around it. Downgraded on our guide because the tour is the setting and not the story. Go in for Noah and his daughter, not for the sport.
The Evidence Scorecard
Overall ★★★★☆ 4/5
- ✓ 4.09 Goodreads from 519 ratings
- ✓ 3.96 StoryGraph, 4% did-not-finish
- ✓ 4.2 Amazon from 331
- ✓ Only one romance.io rating exists
Romance ★★★★☆ 4.1/5
- ✓ Boss-and-employee with a real professional reason
- ✓ No third-act break-up, per a reader
- ✓ Family formation is what readers respond to
Characters ★★★★☆ 4.1/5
- ✓ Widowed single-father hero handled seriously
- ✓ Heroine has her own thwarted career ambition
- ✓ Child character central rather than decorative
Writing ★★★★☆ 3.9/5
- ✓ Lighthearted, hopeful, emotional on StoryGraph
- ✓ Tour structure well used for proximity
- ✓ Imprecise tennis terminology flagged by a reader
Emotional Impact ★★★★☆ 4.2/5
- ✓ Grief is the premise, not a subplot
- ✓ Readers describe it as emotional throughout
- ✓ No author warning set for the loss content
Heat Level ★★★★☆ 3.5/5
- ✓ romance.io band 4 of 5 from a single rating
- ✓ One blog calls it “so much sizzle”
- ✓ We treat the band as unestablished
Ending ★★★★☆ 4.3/5
- ✓ HEA
- ✓ No cliffhanger and no third-act break-up
- ✓ Standalone close
Re-read Value ★★★★☆ 3.6/5
- ✓ Three-book series of standalones
- ✓ Unusual setting for the subgenre
- ✓ The sport gives you nothing to return for
Affiliate disclosure: Lesbian Romance Reads is a participant in the Amazon Associates Program. If you buy through the link below we may earn a small commission, at no extra cost to you.
Leave a Reply